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Authentication Bypass

auth CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

How It Works

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications. Instead of cracking passwords through brute force, attackers manipulate the authentication process itself to gain unauthorized entry. This typically occurs through one of several pathways: exploiting hardcoded credentials embedded in source code or configuration files, manipulating parameters in authentication requests to skip verification steps, or leveraging broken session management that fails to properly validate user identity.

The attack flow often begins with reconnaissance to identify authentication endpoints and their underlying logic. Attackers may probe for default administrative credentials that were never changed, test whether certain URL paths bypass login requirements entirely, or intercept and modify authentication tokens to escalate privileges. In multi-step authentication processes, flaws in state management can allow attackers to complete only partial verification steps while still gaining full access.

More sophisticated variants exploit single sign-on (SSO) or OAuth implementations where misconfigurations in trust relationships allow attackers to forge authentication assertions. Parameter tampering—such as changing a "role=user" field to "role=admin" in a request—can trick poorly designed systems into granting elevated access without proper verification.

Impact

  • Complete account takeover — attackers gain full control of user accounts, including administrative accounts, without knowing legitimate credentials
  • Unauthorized data access — ability to view, modify, or exfiltrate sensitive information including customer data, financial records, and intellectual property
  • System-wide compromise — admin-level access enables installation of backdoors, modification of security controls, and complete infrastructure takeover
  • Lateral movement — bypassed authentication provides a foothold for moving deeper into networks and accessing additional systems
  • Compliance violations — unauthorized access triggers breach notification requirements and regulatory penalties

Real-World Examples

CrushFTP suffered a critical authentication bypass allowing attackers to access file-sharing functionality without any credentials. The vulnerability enabled direct server-side template injection, leading to remote code execution on affected systems. Attackers actively exploited this in the wild to establish persistent access to enterprise file servers.

Palo Alto's Expedition migration tool contained a flaw permitting attackers to reset administrative credentials without authentication. This allowed complete takeover of the migration environment, potentially exposing network configurations and security policies being transferred between systems.

SolarWinds Web Help Desk (CVE-2024-28987) shipped with hardcoded internal credentials that could not be changed through normal administrative functions. Attackers discovering these credentials gained full administrative access to helpdesk systems containing sensitive organizational information and user data.

Mitigation

  • Implement multi-factor authentication (MFA) — requires attackers to compromise additional verification factors beyond bypassed primary authentication
  • Eliminate hardcoded credentials — use secure credential management systems and rotate all default credentials during deployment
  • Enforce authentication on all endpoints — verify every request requires valid authentication; no "hidden" administrative paths should exist
  • Implement proper session management — use cryptographically secure session tokens, validate on server-side, enforce timeout policies
  • Apply principle of least privilege — limit damage by ensuring even authenticated users only access necessary resources
  • Regular security testing — conduct penetration testing specifically targeting authentication logic and flows

Recent CVEs (31941)

EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

OpenClaw before 2026.3.31 contains an authentication rate limiting bypass vulnerability that allows attackers to circumvent shared authentication protections using fake device tokens. Attackers can exploit the mixed WebSocket authentication flow to bypass rate limiting controls and conduct brute force attacks against weak shared passwords.

Authentication Bypass Openclaw
NVD GitHub VulDB
EPSS 0% CVSS 8.0
HIGH PATCH NO ACTION HOSTED Monitor

Uncontrolled search path element in Microsoft Power Apps allows an unauthorized attacker to execute code over a network.

Microsoft Authentication Bypass
NVD
EPSS 0% CVSS 9.6
CRITICAL PATCH NO ACTION HOSTED Monitor

Improper access control in Microsoft Partner Center allows an authorized attacker to elevate privileges over a network.

Microsoft Authentication Bypass
NVD
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

### TL;DR This vulnerability affects all Kirby sites where users have the permission to create pages (`pages.create` permission is enabled) but not the permission to change the status of pages (`pages.changeStatus` permission is disabled). This can be due to configuration in the user blueprint(s), via `options` in the page blueprint(s) or via a combination of both settings. Users' Kirby sites are *not* affected if their use case does not consider the creation of published pages a malicious action. The vulnerability can only be exploited by authenticated users. ---- ### Introduction An authorization bypass allows authenticated users to perform actions they should not be allowed to perform based on their configured permissions, thereby causing a privilege escalation. The effects of an authorization bypass can include unauthorized access to sensitive information as well as unauthorized changes to content or system information. ### Impact Kirby's user permissions control which user role is allowed to perform specific actions to content models in the CMS. These permissions are defined for each role in the user blueprint (`site/blueprints/users/...`). It is also possible to customize the permissions for each target model in the model blueprints (such as in `site/blueprints/pages/...`) using the `options` feature. The permissions and options together control the authorization of user actions. For pages, Kirby provides the `pages.create` and `pages.changeStatus` permissions (among others). In affected releases, Kirby checked these permissions independently and only for the respective action. However the `changeStatus` permission didn't take effect on page creation. New pages are created as drafts by default and need to be published by changing the page status of an existing page draft. This is ensured when the page is created via the Kirby Panel. However the REST API allows to override the `isDraft` flag when creating a new page. This allowed authenticated attackers with the `pages.create` permission to immediately create published pages, bypassing the normal editorial workflow. ### Patches The problem has been patched in [Kirby 4.9.0](https://github.com/getkirby/kirby/releases/tag/4.9.0) and [Kirby 5.4.0](https://github.com/getkirby/kirby/releases/tag/5.4.0). Please update to one of these or a [later version](https://github.com/getkirby/kirby/releases) to fix the vulnerability. In all of the mentioned releases, Kirby has added a check to the page creation rules that ensures that users without the `pages.changeStatus` permission cannot create published pages, only page drafts. ### Credits Kirby thanks @offset for responsibly reporting the identified issue.

Authentication Bypass Privilege Escalation
NVD GitHub VulDB
EPSS 0% CVSS 8.8
HIGH PATCH This Week

### Summary Any authenticated user (including `BASIC` role) can escalate to `ADMIN` on servers migrated from password authentication to OpenID Connect. Three weaknesses combine: `POST /account/change-password` has no authorization check, allowing any session to overwrite the password hash; the inactive password `auth` row is never removed on migration; and the login endpoint accepts a client-supplied `loginMethod` that bypasses the server's active auth configuration. Together these allow an attacker to set a known password and authenticate as the anonymous admin account created during the multiuser migration. --- ### Details **`packages/sync-server/src/app-account.js:120-132`** - the `/account/change-password` route validates only that a session exists. No admin role check is performed ```js app.post('/change-password', (req, res) => { const session = validateSession(req, res); // only checks token validity if (!session) return; const { error } = changePassword(req.body.password); // no isAdmin() check ``` **`packages/sync-server/src/accounts/password.js:113-125`** - `changePassword()` updates the hash with no current-password confirmation: ```js export function changePassword(newPassword) { accountDb.mutate("UPDATE auth SET extra_data = ? WHERE method = 'password'", [hashed]); } ``` **`packages/sync-server/src/accounts/password.js:56-62`** - `loginWithPassword()` always authenticates as the user with `user_name = ''`, which is created by the multiuser migration with `role = 'ADMIN'`: ```js const sessionRow = accountDb.first( 'SELECT * FROM sessions WHERE auth_method = ?', ['password'] ); ``` **`packages/sync-server/src/account-db.js:56-63`** - a client can force the `password` login method regardless of server configuration by sending `loginMethod` in the request body: ```js if (req.body.loginMethod && config.get('allowedLoginMethods').includes(req.body.loginMethod)) { return req.body.loginMethod; } ``` When a server is migrated from password → OpenID via `enableOpenID()`, the password row is set to `active = 0` but **never deleted**, leaving it available for exploitation. --- ### PoC **Prerequisites:** Server originally bootstrapped with password auth, then switched to OpenID. Default `allowedLoginMethods` configuration (includes `password`). Attacker has any valid OpenID session token (any role). ```bash # Step 1 - overwrite the password hash using a BASIC-role session curl -s -X POST https://<host>/account/change-password \ -H "Content-Type: application/json" \ -H "X-Actual-Token: <any_valid_session_token>" \ -d '{"password": "attacker123"}' # → {"status":"ok","data":{}} # Step 2 - log in via password method to obtain an ADMIN session curl -s -X POST https://<host>/account/login \ -H "Content-Type: application/json" \ -d '{"loginMethod": "password", "password": "attacker123"}' # → {"status":"ok","data":{"token":"<admin_token>"}} ``` The returned token belongs to the `user_name = ''` admin account (created by `1719409568000-multiuser.js`). Verify admin access: ```bash curl -s https://<host>/account/validate \ -H "X-Actual-Token: <admin_token>" # → {"status":"ok","data":{"permission":"ADMIN", ...}} ``` --- ### Impact **Privilege escalation** - any authenticated user can gain full `ADMIN` access on affected deployments. An ADMIN can manage all users, access all budget files regardless of ownership, modify file access controls, and change server configuration. Affected deployments: multi-user servers running OpenID Connect that were previously configured with password authentication. Servers bootstrapped exclusively with OpenID from initial setup are not affected (no password row exists in the `auth` table). --- ### Recommendations **1. Restrict `POST /account/change-password` to password-authenticated sessions only** (`packages/sync-server/src/app-account.js`) The endpoint should reject requests from sessions that were authenticated via OpenID. The active auth method can be checked against the session's `auth_method` field or by querying the `auth` table for the currently active method. If the server is running in OpenID mode, this endpoint should return `403 Forbidden`. **2. Require current-password confirmation before accepting a new password** (`packages/sync-server/src/accounts/password.js`) `changePassword()` should accept the current password as a parameter and verify it against the stored hash before applying the update. This prevents any session (even a legitimate password session) from silently overwriting the credential without proving possession of the existing one. **3. Enforce `active` status and remove client control over login method selection** (`packages/sync-server/src/account-db.js` - `getLoginMethod()`) Two issues exist in `getLoginMethod()`: (a) a client can supply `loginMethod` in the request body to select any method listed in `allowedLoginMethods`, regardless of whether it is currently active on the server; (b) the function does not check the `active` column, so an administratively disabled method (e.g. `password` after migrating to OpenID) remains accessible. The fix is to determine the permitted method server-side from `WHERE active = 1` in the `auth` table and ignore any client-supplied `loginMethod` override entirely. Servers intentionally running both methods simultaneously can be supported by allowing multiple `active = 1` rows rather than relying on client input. **4. Immediate mitigation for existing deployments (OpenID-only servers)** Administrators who have fully migrated to OpenID and do not need password auth can remove the orphaned row: ```sql DELETE FROM auth WHERE method = 'password'; ``` #### The three weaknesses form a single, sequential exploit chain - none produces privilege escalation on its own: Missing authorization on POST /change-password - allows overwriting a password hash, but only matters if there is an orphaned row to target. Orphaned password row persisting after migration - provides the target row, but is harmless without the ability to authenticate using it. Client-controlled loginMethod: "password" - allows forcing password-based auth, but is useless without a known hash established by step 1. All three must be chained in sequence to achieve the impact. No single weakness independently results in privilege escalation, which under CVE CNA rule 4.1.2 means they should not each be treated as standalone vulnerabilities. The single root cause is the missing authorization check on /change-password; the other two are preconditions that make it exploitable. A single CVE reflecting that root cause is the appropriate representation - splitting them would falsely imply each carries independent risk.

Authentication Bypass Privilege Escalation
NVD GitHub VulDB
EPSS 0% CVSS 8.2
HIGH PATCH This Week

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, the text-to-speech generation endpoint (POST /api/v1/text-to-speech/generate) is whitelisted (no auth) and accepts a credentialId directly in the request body. When called without a chatflowId, the endpoint uses the provided credentialId to decrypt the stored credential (e.g., OpenAI or ElevenLabs API key) and generate speech. This vulnerability is fixed in 3.1.0.

Authentication Bypass Flowise
NVD GitHub VulDB
EPSS 0% CVSS 7.6
HIGH PATCH This Week

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, a Mass Assignment vulnerability in the DocumentStore creation endpoint allows authenticated users to control the primary key (id) and internal state fields of DocumentStore entities. Because the service uses repository.save() with a client-supplied primary key, the POST create endpoint behaves as an implicit UPSERT operation. This enables overwriting existing DocumentStore objects. In multi-workspace or multi-tenant deployments, this can lead to cross-workspace object takeover and broken object-level authorization (IDOR), allowing an attacker to reassign or modify DocumentStore objects belonging to other workspaces. This vulnerability is fixed in 3.1.0.

Authentication Bypass Flowise
NVD GitHub VulDB
EPSS 0% CVSS 7.7
HIGH PATCH This Week

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, this vulnerability allows remote attackers to bypass authentication on affected installations of FlowiseAI Flowise. Authentication is not required to exploit this vulnerability. The specific flaw exists within the resetPassword method of the AccountService class. There is no check performed to ensure that a password reset token has actually been generated for a user account. By default the value of the reset token stored in a users account is null, or an empty string if they've reset their password before. An attacker with knowledge of the user's email address can submit a request to the "/api/v1/account/reset-password" endpoint containing a null or empty string reset token value and reset that user's password to a value of their choosing. This vulnerability is fixed in 3.1.0.

Authentication Bypass Flowise
NVD GitHub VulDB
EPSS 0% CVSS 8.7
HIGH Act Now

A weakness in SpiceJet’s public booking retrieval page permits full passenger booking details to be accessed using only a PNR and last name, with no authentication or verification mechanisms. This results in exposure of extensive personal, travel, and booking metadata to any unauthenticated user who can obtain or guess those basic inputs. The issue arises from improper access control on a sensitive data retrieval function.

Information Disclosure Authentication Bypass Online Booking System
NVD VulDB
EPSS 0% CVSS 8.7
HIGH Act Now

A vulnerability in SpiceJet’s booking API allows unauthenticated users to query passenger name records (PNRs) without any access controls. Because PNR identifiers follow a predictable pattern, an attacker could systematically enumerate valid records and obtain associated passenger names. This flaw stems from missing authorization checks on an endpoint intended for authenticated profile access.

Authentication Bypass Online Booking System
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, the password reset functionality on cloud.flowiseai.com sends a reset password link over the unsecured HTTP protocol instead of HTTPS. This behavior introduces the risk of a man-in-the-middle (MITM) attack, where an attacker on the same network as the user (e.g., public Wi-Fi) can intercept the reset link and gain unauthorized access to the victim’s account. This vulnerability is fixed in 3.1.0.

Authentication Bypass Flowise
NVD GitHub VulDB
EPSS 0% CVSS 7.7
HIGH PATCH This Week

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, Flowise contains an authentication bypass vulnerability that allows an unauthenticated attacker to obtain OAuth 2.0 access tokens associated with a public chatflow. By accessing a public chatflow configuration endpoint, an attacker can retrieve internal workflow data, including OAuth credential identifiers, which can then be used to refresh and obtain valid OAuth 2.0 access tokens without authentication. This vulnerability is fixed in 3.1.0.

Authentication Bypass Flowise
NVD GitHub VulDB
EPSS 0% CVSS 7.1
HIGH PATCH This Week

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, a Server-Side Request Forgery (SSRF) protection bypass vulnerability exists in the Custom Function feature. While the application implements SSRF protection via HTTP_DENY_LIST for axios and node-fetch libraries, the built-in Node.js http, https, and net modules are allowed in the NodeVM sandbox without equivalent protection. This allows authenticated users to bypass SSRF controls and access internal network resources (e.g., cloud provider metadata services) This vulnerability is fixed in 3.1.0.

Node.js Authentication Bypass SSRF
NVD GitHub VulDB
EPSS 0% CVSS 9.8
CRITICAL PATCH Act Now

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, Flowise is vulnerable to a critical unauthenticated remote command execution (RCE) vulnerability. It can be exploited via a parameter override bypass using the FILE-STORAGE:: keyword combined with a NODE_OPTIONS environment variable injection. This allows for the execution of arbitrary system commands with root privileges within the containerized Flowise instance, requiring only a single HTTP request and no authentication or knowledge of the instance. This vulnerability is fixed in 3.1.0.

Authentication Bypass Flowise
NVD GitHub VulDB
EPSS 0% CVSS 8.1
HIGH PATCH This Week

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, an improper mass assignment (JSON injection) vulnerability in the account registration endpoint of Flowise Cloud allows unauthenticated attackers to inject server-managed fields and nested objects during account creation. This enables client-controlled manipulation of ownership metadata, timestamps, organization association, and role mappings, breaking trust boundaries in a multi-tenant environment. This vulnerability is fixed in 3.1.0.

Authentication Bypass Flowise
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

OpenClaw before 2026.4.20 contains an improper authorization vulnerability in paired-device pairing management that allows limited-scope sessions to enumerate and act on pairing requests. Attackers with paired-device access can approve or operate on unrelated pending device requests within the same gateway scope.

Authentication Bypass Openclaw
NVD GitHub
EPSS 0% CVSS 2.3
LOW PATCH Monitor

OpenClaw before 2026.4.20 contains a scope enforcement bypass vulnerability in the assistant-media route that allows trusted-proxy callers without operator.read scope to access protected assistant-media files and metadata. Attackers can bypass identity-bearing HTTP auth path scope validation to retrieve sensitive media content within allowed media roots.

Authentication Bypass Openclaw
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM PATCH This Month

TP-Link TL-WR841N v13 uses DES-CBC encryption in the TDDPv2 debug protocol with a cryptographic key derived from default web management credentials, making the key predictable if device is left in default configuration. A network-adjacent attacker can exploit this weakness to gain unauthorized access to the protocol, read debug data, modify certain device configuration values, and trigger device reboot, resulting in loss of integrity and a denial-of-service condition.

Authentication Bypass TP-Link
NVD
EPSS 0% CVSS 9.3
CRITICAL POC Act Now

Kofax Capture, now referred to as Tungsten Capture, version 6.0.0.0 (other versions may be affected) exposes a deprecated .NET Remoting HTTP channel on port 2424 via the Ascent Capture Service that is accessible without authentication and uses a default, publicly known endpoint identifier. An unauthenticated remote attacker can exploit .NET Remoting object unmarshalling techniques to instantiate a remote System.Net.WebClient object and read arbitrary files from the server filesystem, write attacker-controlled files to the server, or coerce NTLMv2 authentication to an attacker-controlled host, enabling sensitive credential disclosure, denial of service, remote code execution, or lateral movement depending on service account privileges and network environment.

Denial Of Service Authentication Bypass RCE +1
NVD GitHub VulDB
EPSS 0% CVSS 9.3
CRITICAL Act Now

SocialEngine versions 7.8.0 and prior contain a SQL injection vulnerability in the /activity/index/get-memberall endpoint where user-supplied input passed via the text parameter is not sanitized before being incorporated into a SQL query. An unauthenticated remote attacker can exploit this vulnerability to read arbitrary data from the database, reset administrator account passwords, and gain unauthorized access to the Packages Manager in the Admin Panel, potentially enabling remote code execution.

SQLi Authentication Bypass RCE +1
NVD VulDB
EPSS 0% CVSS 4.7
MEDIUM PATCH This Month

WebKitGTK and WPE WebKit contain an API design flaw that allows untrusted web content to bypass the WebPage::send-request signal handler and perform unapproved network operations including IP connections, DNS lookups, and HTTP requests. The vulnerability affects applications across Red Hat Enterprise Linux 6-9 that rely on this signal to control network access. A remote attacker can trigger these bypassed requests via crafted web content with only user interaction (UI:R), resulting in limited confidentiality impact (C:L) without code execution.

Apple Authentication Bypass Red Hat +1
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

Broken access control in Navneil Naicker ACF Galerie 4 plugin versions up to 1.4.2 allows authenticated users to modify content they should not have permission to access. The vulnerability stems from missing authorization checks in functionality protected only by authentication level, enabling privilege escalation or unauthorized data modification by low-privileged WordPress users.

Authentication Bypass Acf Galerie 4
NVD VulDB
EPSS 0% CVSS 9.3
CRITICAL Act Now

Authentication bypass in Borg SPM 2007 allows remote unauthenticated attackers to impersonate any user and gain complete system access without credentials. This discontinued product (sales ended 2008) presents maximum network exposure (CVSS:4.0 9.3, AV:N/AC:L/PR:N) with trivial exploitation conditions. While no CISA KEV listing exists, the simplicity of exploitation combined with complete system compromise (VC:H/VI:H/VA:H) makes this critical for organizations still running this legacy software, though real-world deployment is likely minimal given the 18-year product discontinuation.

Authentication Bypass Borg Spm 2007
NVD VulDB
EPSS 0% CVSS 7.2
HIGH This Week

Authenticated Editor-level attackers can achieve Remote Code Execution in ExactMetrics WordPress plugin (all versions ≤9.1.2) by chaining exposed onboarding credentials to install and activate arbitrary plugin ZIP files from attacker-controlled URLs. The attack exploits a missing authorization check in the 'exactmetrics_connect_process' AJAX endpoint that accepts the one-time hash token obtained via the exposed 'onboarding_key' transient-effectively bypassing plugin installation controls. EPSS and KEV status unknown; CVSS 7.2 reflects high-privilege requirement (PR:H) but direct path to RCE makes this a critical risk for multi-author WordPress sites where Editors have dashboard viewing permissions. Wordfence advisory and source code references confirm the vulnerability chain across three distinct code locations in versions through 9.1.1.

RCE Google Authentication Bypass +1
NVD VulDB
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

Froxlor versions prior to 2.3.6 allow authenticated resellers to bypass domain quota restrictions by attributing newly created domains to arbitrary admins through unvalidated `adminid` parameter input in the `Domains.add()` function. This vulnerability enables quota exhaustion attacks against other administrators and domain creation beyond the attacker's assigned limits, with confirmed patch availability in version 2.3.6.

Authentication Bypass Froxlor
NVD GitHub VulDB
EPSS 0% CVSS 5.0
MEDIUM PATCH This Month

Froxlor versions prior to 2.3.6 fail to validate domain ownership correctly when adding full email sender aliases, allowing authenticated customers to add sender aliases for email addresses on domains belonging to other customers and subsequently send emails as those addresses via Postfix sender_login_maps authorization. The vulnerability stems from an array indexing error in EmailSender::add() that passes the local part of an email address instead of the domain to the ownership validation function, causing the check to pass for non-existent domains. No active exploitation has been confirmed at the time of analysis.

Authentication Bypass Froxlor
NVD GitHub VulDB
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Symlink-based privilege escalation in Froxlor versions prior to 2.3.6 allows authenticated customers to gain ownership of arbitrary system directories. When the ExportCron executes as root, it performs 'chown -R' on user-controlled export paths that bypass symlink validation (introduced to fix CVE-2023-6069), enabling attackers to place symbolic links and hijack ownership of critical system files. This is a regression of the CVE-2023-6069 fix where DataDump.add() failed to apply the same symlink protections used elsewhere. EPSS data unavailable; no evidence of active exploitation (not in CISA KEV), but the specific vulnerability class (symlink following in privileged operations) has well-known exploitation patterns. Patch available in version 2.3.6.

Authentication Bypass Froxlor
NVD GitHub VulDB
EPSS 0% CVSS 8.5
HIGH PATCH This Week

DNS zone file injection in Froxlor versions prior to 2.3.6 allows authenticated customers to inject arbitrary BIND directives and DNS records through unvalidated record types and unsanitized newline characters. Attackers with low-privilege customer accounts can manipulate DNS resolution for managed domains by embedding malicious directives like $INCLUDE, $ORIGIN, or $GENERATE into zone files, potentially redirecting traffic, creating unauthorized records, or disrupting DNS services. CVSS 8.5 with scope change indicates impact beyond the vulnerable component. Vendor patch released in version 2.3.6 (GitHub commit 47a8af5d). No CISA KEV listing or public exploit identified at time of analysis, but attack complexity is low (AC:L) for authenticated users.

Authentication Bypass Froxlor
NVD GitHub VulDB
EPSS 0% CVSS 10.0
CRITICAL POC PATCH Act Now

Remote unauthenticated attackers achieve full code execution on Paperclip AI orchestration servers (versions prior to 2026.416.0) via authentication bypass through a six-step API call chain. The attack requires no credentials, no user interaction, and succeeds against default 'authenticated' mode deployments exposed to network access. CVSS 10.0 with scope change indicates container/host escape potential. No active exploitation confirmed in CISA KEV at time of analysis, though the vendor advisory (GitHub Security Advisory GHSA-68qg-g8mg-6pr7) confirms the critical authentication bypass mechanism in both @paperclipai/server and paperclip npm packages.

Node.js Authentication Bypass RCE
NVD GitHub VulDB
EPSS 0% CVSS 4.9
MEDIUM This Month

IBM Guardium Data Protection versions 12.0, 12.1, and 12.2 contain an authentication bypass vulnerability in the access management control panel that allows high-privilege users to circumvent business logic controls and modify access policies without proper authorization constraints. The vulnerability requires administrative credentials to trigger but results in unauthorized privilege escalation or policy modification within the management interface. No public exploit code or active exploitation has been identified at the time of analysis.

Authentication Bypass IBM
NVD VulDB
EPSS 0% CVSS 6.9
MEDIUM PATCH This Month

OpenLearn forum software with safeMode enabled allows unauthenticated attackers to bypass post approval restrictions and read unpublished content directly via post UUID, bypassing the public forum list filtering. The vulnerability affects all versions prior to commit 844b2a40a69d0c4911580fe501923f0b391313ab and is remotely exploitable without authentication or user interaction. A vendor patch is available.

Authentication Bypass Openlearn
NVD GitHub
EPSS 0% CVSS 7.3
HIGH Act Now

Yadea T5 Electric Bicycles (models manufactured in/after 2024) have a weak authentication mechanism in their keyless entry system. The system utilizes the EV1527 fixed-code RF protocol without implementing rolling codes or cryptographic challenge-response mechanisms. This is vulnerable to signal forgery after a local attacker intercepts any legitimate key fob transmission, allowing for complete unauthorized vehicle operation via a replay attack.

Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 8.7
HIGH PATCH This Week

Privilege escalation in WeKan (versions prior to 8.35) allows authenticated board members with low privileges to perform administrative integration management without authorization checks. Attackers can enumerate webhook URLs and secrets, create/modify/delete integrations, and manipulate integration activities through unprotected REST API endpoints. CVSS 8.7 reflects high confidentiality and integrity impact with network attack vector and low complexity. VulnCheck reported this vulnerability with vendor patch available in version 8.35 and commit 2cd702f. EPSS data not available; no confirmed active exploitation or POC identified at time of analysis.

Authentication Bypass Wekan
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Nuclei v3.7.0 and earlier allow JavaScript templates to read arbitrary `.js` and `.json` files from the host filesystem via the `require()` function, bypassing the `allow-local-file-access` restriction. This enables unauthenticated local attackers or users running untrusted templates to extract sensitive data from configuration files, credential stores, and cloud credentials. The vulnerability is limited to these two file types but can expose secrets in `package.json`, environment configs, and similar files commonly present on developer or server systems.

Information Disclosure Authentication Bypass
NVD GitHub
EPSS 0% CVSS 8.3
HIGH PATCH This Week

# Missing Admin Auth on Notification Target Endpoints in RustFS ### Finding Summary All four notification target admin API endpoints in `rustfs/src/admin/handlers/event.rs` use a `check_permissions` helper that validates authentication only (access key + session token), without performing any admin-action authorization via `validate_admin_request`. Every other admin handler in the codebase correctly calls `validate_admin_request` with a specific `AdminAction`. This is the only admin handler file that skips authorization. A non-admin user can overwrite a shared admin-defined notification target by name, causing subsequent bucket events to be delivered to an attacker-controlled endpoint. This enables cross-user event interception and audit evasion. ### What Was Proven Live 1. **Authorization bypass on all four endpoints** (03_readonly_user_bypass.py) - PUT, GET list, GET arns, DELETE all return 200 for readonly-user - Control routes (list-users, kms/status) correctly return 403 - Unauthenticated requests correctly rejected (403 Signature required) 2. **SSRF via health probe** (04_ssrf_listener_landing.py) - HEAD request from rustfs container to attacker-controlled listener - No host validation: only scheme check (http/https) 3. **Target hijacking and event exfiltration** (05_target_hijacking.py, 06_full_event_exfil.py) - Readonly-user overwrites admin-configured target URL by name - Subsequent S3 events delivered to attacker-controlled endpoint - Captured event body includes object keys, bucket names, user identities, and request metadata 4. **Audit evasion** (05_target_hijacking.py) - Readonly-user can delete unbound targets - Readonly-user can overwrite bound targets (silently redirecting events) ### Escalation Vectors Tested But Not Viable 1. **Self-referencing webhook to admin API** (13_self_referencing_test.py) - Webhook sends unsigned POST with event JSON body - Admin endpoints require SigV4 auth -- unsigned request rejected - "Confused deputy" via self-referencing does NOT work 2. **Protocol smuggling via non-HTTP targets** - Only 2 target types implemented: webhook and MQTT (`event.rs:613` enforces this) - No Redis, Kafka, AMQP, or other protocol targets exist - CRLF injection in webhook config fields sanitized by reqwest - MQTT uses rumqttc (pure Rust binary protocol client), no raw TCP injection 3. **MQTT target for RCE** - No unsafe code in MQTT handler - rumqttc 0.29.0 has no known public CVEs - No Command::new, template engines, or deserialization of broker responses 4. **Unauth access** - Endpoints correctly reject unauthenticated requests (403) - Endpoints correctly reject invalid credentials (403) ### Prior Art No existing advisory covers notification target endpoints. 11 published GHSAs on rustfs/rustfs cover different handlers. Closest: - CVE-2026-22042 (ImportIam wrong action constant) -- same bug class, different file - CVE-2026-22043 (deny_only short-circuit) -- different bug class ### Recommendation Submit via GitHub PVR. The finding is well-supported with live PoC, code references, and clear root cause. The fix is straightforward (add `validate_admin_request` calls to event.rs handlers). Core submission should reference 2-3 focused PoC scripts (readonly bypass, target hijack, event exfil), not the full set of 13 exploratory scripts. Koda Reef ### Patch This issue has been patched in version https://github.com/rustfs/rustfs/releases/tag/1.0.0-alpha.94.

SSRF Deserialization Authentication Bypass +1
NVD GitHub
EPSS 0% CVSS 8.8
HIGH POC PATCH Act Now

Unauthenticated attackers can execute remote code and read arbitrary files in Xerte Online Toolkits 3.15 and earlier via a missing authentication flaw in the elFinder connector endpoint. The vulnerability stems from a logic error where HTTP redirects for unauthenticated requests fail to terminate PHP execution, allowing full server-side processing of file operations. Attackers can create directories, upload files, rename, duplicate, overwrite, and delete files in project media directories without authentication. When chained with path traversal and extension blocklist bypasses, this enables complete system compromise. VulnCheck identified the flaw, and vendor patches are available via three GitHub commits addressing versions 3.13.0 through 3.15.0.

PHP Path Traversal Authentication Bypass +2
NVD GitHub
EPSS 0% CVSS 9.3
CRITICAL POC PATCH Act Now

Remote code execution in Xerte Online Toolkits 3.15 and earlier allows unauthenticated attackers to upload and execute arbitrary PHP code by chaining an incomplete file extension filter bypass (.php4 extension) with authentication bypass and path traversal vulnerabilities in the elFinder connector endpoint. Attackers can achieve complete server compromise by uploading malicious PHP files, renaming them with the .php4 extension to evade filtering, and executing operating system commands. Vendor-released patches available via three GitHub commits (02661be, 17e4f94, 507d55c). No public exploit code or active exploitation confirmed at time of analysis, though the attack chain is straightforward for skilled attackers.

PHP Authentication Bypass Path Traversal +1
NVD GitHub VulDB
EPSS 0% CVSS 4.4
MEDIUM PATCH This Month

The id utility in uutils coreutils miscalculates group membership by using real GID instead of effective GID, causing output divergence from GNU coreutils and potentially enabling unauthorized access when scripts rely on id output for access-control decisions. Affects local users with privileges to execute the id command. Proof-of-concept code exists but no active exploitation in the wild has been confirmed.

Authentication Bypass Coreutils
NVD GitHub
EPSS 0% CVSS 3.4
LOW POC PATCH Monitor

The mknod utility in uutils coreutils creates device nodes before atomically applying SELinux security labels, and fails to properly clean up mislabeled nodes if labeling operations fail. This leaves device nodes with incorrect default SELinux contexts, potentially bypassing mandatory access control restrictions on systems where SELinux is enforcing. Affects coreutils versions prior to 0.6.0; exploitation requires local root or elevated privileges and is not currently publicly exploited, though cleanup failures are guaranteed on labeling failure.

Authentication Bypass Coreutils
NVD GitHub VulDB
EPSS 0% CVSS 3.3
LOW PATCH Monitor

The mkdir utility in uutils coreutils creates directories with default umask-derived permissions (0755) before applying the requested mode via chmod, creating a race condition window where a directory intended to be private becomes briefly accessible to other local users. This affects uutils coreutils versions prior to 0.6.0 and requires local authenticated access to exploit, limiting real-world impact despite the CVSS score of 3.3.

Authentication Bypass Coreutils
NVD GitHub
EPSS 0% CVSS 6.7
MEDIUM PATCH This Month

Bypass of --preserve-root protection in uutils coreutils rm utility allows local users to recursively delete the root filesystem by supplying a symbolic link that resolves to the root directory, rather than relying on authentic root inode comparison. The vulnerability affects coreutils versions before 0.7.0 and requires local access with no special privileges, though successful exploitation is hindered by high complexity (AC:H). CISA exploitation status is none at time of analysis, and a vendor patch has been released.

Authentication Bypass Coreutils
NVD GitHub
EPSS 0% CVSS 3.3
LOW PATCH Monitor

mktemp utility in uutils coreutils mishandles empty TMPDIR environment variables by creating temporary files in the current working directory instead of falling back to /tmp, potentially exposing sensitive data if the CWD has overly permissive access controls. Affects uutils coreutils versions prior to 0.6.0 and requires local attacker with limited privileges to manipulate the environment or exploit overly accessible working directories; CVSS 3.3 reflects low severity (local access, limited confidentiality impact) despite information disclosure risk.

Information Disclosure Authentication Bypass Coreutils
NVD GitHub
EPSS 0% CVSS 2.7
LOW POC PATCH Monitor

Authenticated project owners in GitLab CE/EE versions 11.2-18.9.5, 18.10-18.10.3, and 18.11-18.11.0 can bypass group fork prevention settings due to improper authorization checks, allowing them to create forks when they should be restricted. The vulnerability requires authentication and high-privilege access (project owner role), resulting in low severity (CVSS 2.7). Publicly available exploit code exists and patch versions have been released by the vendor.

Authentication Bypass Gitlab
NVD
EPSS 0% CVSS 4.3
MEDIUM POC PATCH This Month

GitLab CE/EE 18.11 before 18.11.1 allows authenticated users to bypass access controls and read titles of confidential or private issues in public projects through improper validation in the issue description rendering process. The vulnerability requires valid user credentials but no elevated privileges, affecting the confidentiality of issue metadata that should be restricted. Publicly available exploit code exists, and a vendor patch is available.

Authentication Bypass Gitlab
NVD
EPSS 0% CVSS 9.3
CRITICAL POC Act Now

ThinkPHP 5.0.23 contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary PHP code by invoking functions through the routing parameter. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP Authentication Bypass RCE
NVD Exploit-DB GitHub
EPSS 0% CVSS 8.6
HIGH POC This Week

Terminal Services Manager 3.1 contains a stack-based buffer overflow vulnerability in the computer names field that allows local attackers to execute arbitrary code by triggering structured exception. Rated high severity (CVSS 8.6), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Authentication Bypass RCE +1
NVD Exploit-DB
EPSS 0% CVSS 9.2
CRITICAL POC PATCH Act Now

Authentication bypass in rclone's remote control (RC) API allows network attackers to disable authorization checks via unauthenticated configuration mutation, enabling full administrative access to RC endpoints. The `options/set` endpoint lacks authentication requirements and permits setting `rc.NoAuth=true`, which disables protection for all RC methods marked `AuthRequired: true`. Affects rclone v1.45 onward when RC is network-accessible without HTTP authentication. No CISA KEV listing or public exploit code identified at time of analysis, though GitHub security advisory provides detailed proof-of-concept reproduction steps. CVSS 9.2 reflects critical severity with network vector and no authentication required, though CVSS:4.0 AT:P (Attack Requirements: Present) indicates specific deployment prerequisites limit automatic exploitation.

Authentication Bypass Ubuntu
NVD GitHub VulDB
EPSS 0% CVSS 7.0
HIGH PATCH This Week

OpenRemote Manager allows privilege escalation to Keycloak master realm administrator through improper authorization in the Manager API. Users with write:admin permission in any non-master realm can manipulate realm role assignments in other realms, including master, by exploiting missing authorization checks in the updateUserRealmRoles endpoint. An attacker controlling any user in the master realm can grant themselves admin privileges, achieving full Keycloak administrator access. Vendor-released patch version 1.22.1 addresses this vulnerability. No public exploit code identified at time of analysis, though a detailed proof-of-concept is documented in the advisory.

Java Authentication Bypass Privilege Escalation
NVD GitHub
EPSS 0% CVSS 10.0
CRITICAL PATCH Act Now

Complete authentication bypass in openvpn-auth-oauth2 plugin mode (v1.26.3-1.27.2) grants VPN access to unauthenticated clients. Legacy OpenVPN clients lacking WebAuth/SSO support bypass OIDC authentication entirely and gain full network access due to incorrect plugin return codes. Only the experimental shared-library plugin deployment is affected; the default management-interface mode is not vulnerable. Vendor patch released in v1.27.3 with confirmed fix commits. No active exploitation reported, but trivial to exploit with standard Linux openvpn CLI against vulnerable deployments.

Authentication Bypass
NVD GitHub
EPSS 0% CVSS 7.6
HIGH PATCH This Week

Insecure direct object reference in Fullstep V5 allows authenticated users to enumerate and modify other users' supplier registration data via predictable API endpoints. Authenticated attackers with low privileges can exploit vulnerable GET and POST endpoints to list sensitive user information (/api/suppliers/v1/suppliers/) and update arbitrary user profiles including personal details and documents (/#/supplier-registration/supplier-registration/). CVSS 7.6 reflects high confidentiality and integrity impact with low attack complexity. No public exploit code identified at time of analysis, but the IDOR pattern is trivial to exploit once authenticated. INCIBE-CERT advisory confirms patch availability from vendor.

Authentication Bypass Fullstep
NVD
EPSS 0% CVSS 8.7
HIGH PATCH This Week

Authentication bypass in Fullstep V5 registration process enables unauthenticated remote attackers to obtain valid JWT tokens for accessing protected API resources without credentials. CVSS v4.0 score of 8.7 reflects the severity of network-accessible authentication bypass with high confidentiality impact. Vendor patch is available through INCIBE coordination. No evidence of active exploitation (not in CISA KEV) or public exploit code at time of analysis, though the vulnerability's low complexity (AC:L) and lack of required authentication (PR:N) make it readily exploitable once discovered.

Authentication Bypass Fullstep
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Insecure direct object references in Augmentt 1.0 allow unauthenticated remote attackers to access and modify sensitive tenant data across different organizational contexts, bypassing authentication mechanisms through direct manipulation of object identifiers. The vulnerability enables both unauthorized information disclosure and modification of tenant configuration with CVSS 6.5 (medium severity); no public exploit code has been identified at the time of analysis, though the attack is automatable and requires no user interaction.

Information Disclosure Authentication Bypass Augmentt
NVD GitHub
EPSS 0% CVSS 4.3
MEDIUM This Month

Emailchef WordPress plugin versions up to 3.5.1 allow authenticated attackers with Subscriber-level access to delete plugin settings via an unprotected AJAX action due to missing capability checks. The vulnerability enables unauthorized modification of plugin configuration without administrative privileges, affecting any WordPress site using the affected plugin versions. No public exploit code or active exploitation has been identified at time of analysis.

Authentication Bypass WordPress
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Authenticated users with Subscriber-level access can modify the CalJ Shabbat Times plugin's API key and clear its cache due to missing authorization checks in the CalJSettingsPage class constructor. The vulnerability affects all versions up to and including 1.5, with no special network or interaction requirements beyond valid WordPress authentication. While CVSS 5.3 reflects moderate integrity impact, the practical risk depends on whether WordPress sites allow Subscriber-level registrations and whether the plugin's API key provides sensitive access to external services.

PHP Authentication Bypass WordPress
NVD
EPSS 0% CVSS 9.1
CRITICAL Act Now

Authorization bypass in Create DB Tables WordPress plugin allows any authenticated user, including Subscribers, to execute arbitrary database operations including DROP TABLE commands against critical WordPress core tables. Wordfence reported this vulnerability affecting all versions through 1.2.1, where admin_post hooks lack both capability checks and nonce verification. Attackers with minimal Subscriber-level credentials can destroy entire WordPress installations by deleting wp_users, wp_options, or other core tables. CVSS vector indicates network-based attack (AV:N) with no authentication required (PR:N), though the description confirms authentication IS required at Subscriber level - this discrepancy suggests the CVSS vector may be incorrectly scored. No active exploitation confirmed via CISA KEV at time of analysis, but the vulnerability is trivially exploitable given the code is publicly viewable in WordPress plugin repository.

Authentication Bypass WordPress
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

Authorization bypass in Sendmachine for WordPress plugin (versions ≤1.0.20) allows unauthenticated remote attackers to overwrite SMTP configuration settings without authentication. Attackers can redirect all outbound emails from WordPress sites - including password reset tokens and sensitive communications - to attacker-controlled servers, enabling credential theft and account takeover. CVSS 9.8 (Critical) reflects network attack vector with no authentication or user interaction required. No active exploitation confirmed at time of analysis, though the straightforward attack path (single HTTP request to exposed admin function) makes this a high-priority remediation target for sites using this plugin.

Authentication Bypass WordPress
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

TP Restore Categories And Taxonomies WordPress plugin versions up to 1.0.1 lack capability checks in the delete_term() AJAX handler, allowing authenticated Subscriber-level users to permanently delete taxonomy terms from backup tables by reusing a nonce exposed to all authenticated users. The vulnerability bypasses authorization despite nonce validation, enabling low-privileged attackers to cause data loss via a simple crafted AJAX request.

PHP Authentication Bypass WordPress
NVD
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Authorization bypass in Spring Security 7.0.0-7.0.4 allows unauthenticated remote attackers to circumvent access controls when applications use servlet-path-based intercept-url configurations. The framework fails to include the servlet path when computing pattern matches for authorization rules, causing protected endpoints to become accessible without proper authorization checks. No public exploit code identified at time of analysis, but the straightforward bypass condition (misconfigured servlet-path directives) and network attack vector (CVSS AV:N/AC:L/PR:N) make this readily exploitable in affected deployments.

Authentication Bypass Java Spring Security
NVD VulDB
EPSS 0% CVSS 3.7
LOW PATCH Monitor

Spring Security's DaoAuthenticationProvider can leak timing information about user account status when applications rely on UserDetails#isEnabled, #isAccountNonExpired, or #isAccountNonLocked attributes for user validation. This allows remote attackers to enumerate disabled, expired, or locked accounts through timing analysis of authentication responses across affected versions 5.7.0-5.7.22, 5.8.0-5.8.24, 6.3.0-6.3.15, 6.5.0-6.5.9, and 7.0.0-7.0.4. No public exploit code or active exploitation has been identified at this time.

Authentication Bypass Java
NVD VulDB HeroDevs
EPSS 0% CVSS 7.1
HIGH This Week

Missing authorization in a+HRD API allows authenticated low-privilege remote attackers to read arbitrary database contents. The vulnerability exists in a specific API method that fails to properly verify user permissions, enabling lateral privilege escalation to access sensitive data beyond the attacker's authorization scope. The CVSS 4.0 score of 7.1 reflects high confidentiality impact with network attack vector and low attack complexity, though exploitation requires valid user credentials.

Authentication Bypass A Hrd
NVD VulDB
EPSS 0% CVSS 6.9
MEDIUM PATCH This Month

SQL injection in OwnTone Server 28.4 through 29.0 allows unauthenticated remote attackers to inject arbitrary SQL expressions via the query= and filter= parameters in DAAP requests, enabling bypass of access controls and unauthorized retrieval of media library data. The vulnerability stems from insufficient sanitization of integer-mapped DAAP field parameters and affects default network-accessible deployments without requiring user interaction.

Authentication Bypass SQLi Owntone Server
NVD GitHub VulDB
EPSS 0% CVSS 8.8
HIGH This Week

Authentication bypass in MinIO object storage allows remote attackers to write arbitrary objects to any bucket using only a valid access key, without the corresponding secret key or cryptographic signature. The vulnerability affects MinIO RELEASE.2023-05-18T00-05-36Z through RELEASE.2026-04-11T03-20-12Z. Attackers can impersonate any user with WRITE permissions by exploiting a logic flaw in the STREAMING-UNSIGNED-PAYLOAD-TRAILER code path that incorrectly validates credentials from query parameters while bypassing signature verification. Vendor-released patch available in RELEASE.2026-04-11T03-20-12Z (GitHub commit 76913a9f). No public exploit identified at time of analysis, but exploitation requires only knowledge of a valid access key and target bucket name.

Authentication Bypass Minio
NVD GitHub
EPSS 0% CVSS 8.8
HIGH This Week

Authentication bypass in MinIO RELEASE.2023-05-18T00-05-36Z through RELEASE.2026-04-11T03-20-12Z allows remote unauthenticated attackers to write arbitrary objects to any bucket by exploiting an unvalidated auth type in the Snowball auto-extract handler. Attackers need only a valid access key (including the default 'minioadmin') and can fabricate signatures without knowing the secret key. CVSS 8.8 reflects network-accessible, low-complexity exploitation with no authentication required (CVSS:4.0 PR:N). No public exploit identified at time of analysis, but exploitation requires only basic S3 API knowledge. Patched in RELEASE.2026-04-11T03-20-12Z per vendor advisory GHSA-9c4q-hq6p-c237.

Authentication Bypass Minio
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Craft CMS versions 5.6.0 through 5.9.14 allow authenticated users with only viewUsers permission to remove arbitrary users from all user groups via the actionSavePermissions() endpoint, bypassing per-group authorization controls that protect group additions. An attacker can submit an empty groups value to strip all group memberships from any user, degrading access control integrity. The vulnerability has been patched in version 5.9.15.

Authentication Bypass
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

BigBlueButton versions prior to 3.0.24 allow authenticated viewers to inject or overwrite captions due to missing authorization controls, enabling unauthorized modification of classroom content. The vulnerability requires an authenticated session but does not need user interaction, affecting the integrity of real-time collaboration in virtual classroom deployments. Version 3.0.24 restricts caption submission permissions to authorized roles only.

Authentication Bypass
NVD GitHub
EPSS 0% CVSS 8.2
HIGH PATCH This Week

Authentication bypass in OAuth2 Proxy 7.5.0-7.15.1 allows remote unauthenticated attackers to access protected resources by exploiting path normalization discrepancies between the proxy and backend services. When deployments use skip_auth_routes or skip_auth_regex with broad wildcard patterns, attackers can inject '#' or '%23' (URL-encoded fragment delimiter) to match public allowlist rules while the upstream application serves sensitive endpoints. CVSS 8.2 (AV:N/AC:L/PR:N/UI:N) reflects network-based unauthenticated access; no public exploit identified at time of analysis. EPSS data not provided. Fixed in version 7.15.2 through conservative path normalization.

Authentication Bypass Red Hat
NVD GitHub VulDB
EPSS 0% CVSS 7.2
HIGH PATCH This Week

An improper authorization vulnerability in scoped user-to-server (ghu_) token authorization in GitHub Enterprise Server allows an authenticated attacker to access private repositories outside the intended installation scope, which can include write operations, via an authorization fallback that treated a revoked/deleted installation as a global installation context, which could be chained with token revocation timing and SSH push attribution to obtain and reuse a victim-scoped token. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.21 and was fixed in versions 3.20.1, 3.19.5, 3.18.8, 3.17.14, 3.16.17, 3.15.21, and 3.14.26. This vulnerability was reported via the GitHub Bug Bounty program.

Authentication Bypass Enterprise Server
NVD GitHub
EPSS 0% CVSS 7.5
HIGH PATCH This Week

An incorrect regular expression vulnerability was identified in GitHub Enterprise Server that allowed an attacker to bypass OAuth redirect URI validation. An attacker with knowledge of a first-party OAuth application's registered callback URL could craft a malicious authorization link that, when clicked by a victim, would redirect the OAuth authorization code to an attacker-controlled domain. This could allow the attacker to gain unauthorized access to the victim's account with the scopes granted to the OAuth application. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.21 and was fixed in versions 3.20.1, 3.19.5, 3.18.8, 3.17.14, 3.16.17, 3.15.21, 3.14.26. This vulnerability was reported via the GitHub Bug Bounty program.

Authentication Bypass Enterprise Server
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

An authorization bypass vulnerability was identified in GitHub Enterprise Server that allowed an attacker with admin access on one repository to modify the secret scanning push protection delegated bypass reviewer list on another repository by manipulating the owner_id parameter in the request body. Authorization was verified against the repository in the URL, but the action was applied to a different repository specified in the request body. The impact is limited to assigning existing trusted users as bypass reviewers; it does not allow adding arbitrary external users. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.21 and was fixed in versions 3.14.25, 3.15.20, 3.16.16, 3.17.13, 3.18.7, 3.19.4 and 3.20.1. This vulnerability was reported via the GitHub Bug Bounty program.

Authentication Bypass Enterprise Server
NVD GitHub
EPSS 0% CVSS 9.2
CRITICAL PATCH Act Now

Oxia is a metadata store and coordination system. Prior to 0.16.2, the OIDC authentication provider unconditionally sets SkipClientIDCheck: true in the go-oidc verifier configuration, disabling the standard audience (aud) claim validation at the library level. This allows tokens issued for unrelated services by the same OIDC issuer to be accepted by Oxia. This vulnerability is fixed in 0.16.2.

Authentication Bypass Oxia
NVD GitHub
EPSS 0% CVSS 6.4
MEDIUM This Month

Vulnerability in the Oracle Security Service product of Oracle Fusion Middleware (component: C Oracle SSL API). Supported versions that are affected are 12.2.1.4.0 and 12.1.3.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle Security Service. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Security Service accessible data as well as unauthorized access to critical data or complete access to all Oracle Security Service accessible data. CVSS 3.1 Base Score 6.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N).

Authentication Bypass Oracle
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.6. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H).

Oracle Authentication Bypass
NVD VulDB
EPSS 0% CVSS 2.3
LOW Monitor

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.6. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle VM VirtualBox. CVSS 3.1 Base Score 2.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).

Denial Of Service Oracle Authentication Bypass
NVD VulDB
EPSS 0% CVSS 3.2
LOW Monitor

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.6. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 3.2 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N).

Authentication Bypass Oracle
NVD VulDB
EPSS 0% CVSS 5.0
MEDIUM This Month

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.6. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle VM VirtualBox accessible data as well as unauthorized read access to a subset of Oracle VM VirtualBox accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle VM VirtualBox. CVSS 3.1 Base Score 5.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L).

Denial Of Service Oracle Authentication Bypass
NVD VulDB
EPSS 0% CVSS 6.0
MEDIUM This Month

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.6. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 6.0 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N).

Authentication Bypass Oracle
NVD VulDB
EPSS 0% CVSS 7.5
HIGH This Week

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.6. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H).

Oracle Authentication Bypass
NVD VulDB
EPSS 0% CVSS 7.5
HIGH This Week

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via RDP to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Oracle Authentication Bypass
NVD VulDB
EPSS 0% CVSS 5.2
MEDIUM This Month

Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Lifecycle Management). The supported version that is affected is 11.2.24.0.000. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Hyperion Infrastructure Technology. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Infrastructure Technology accessible data as well as unauthorized read access to a subset of Oracle Hyperion Infrastructure Technology accessible data. CVSS 3.1 Base Score 5.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:N).

Authentication Bypass Oracle
NVD
EPSS 0% CVSS 7.8
HIGH This Week

Vulnerability in the Oracle Application Development Framework (ADF) product of Oracle Fusion Middleware (component: ADF Faces). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Application Development Framework (ADF) executes to compromise Oracle Application Development Framework (ADF). Successful attacks of this vulnerability can result in takeover of Oracle Application Development Framework (ADF). CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Oracle Authentication Bypass
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.6. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H).

Oracle Authentication Bypass
NVD VulDB
EPSS 0% CVSS 5.7
MEDIUM This Month

Vulnerability in the PeopleSoft Enterprise CS Student Records product of Oracle PeopleSoft (component: Research Tracking). The supported version that is affected is 9.2. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise CS Student Records. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all PeopleSoft Enterprise CS Student Records accessible data. CVSS 3.1 Base Score 5.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N).

Authentication Bypass Oracle
NVD
EPSS 0% CVSS 4.9
MEDIUM PATCH This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Oracle Authentication Bypass Red Hat +1
NVD VulDB
EPSS 0% CVSS 4.9
MEDIUM PATCH This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Oracle Authentication Bypass Red Hat +1
NVD VulDB
EPSS 0% CVSS 4.9
MEDIUM PATCH This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Oracle Authentication Bypass Red Hat +1
NVD VulDB
EPSS 0% CVSS 4.9
MEDIUM PATCH This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Oracle Authentication Bypass Red Hat +1
NVD VulDB
EPSS 0% CVSS 4.9
MEDIUM PATCH This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Oracle Authentication Bypass Red Hat +1
NVD VulDB
EPSS 0% CVSS 4.9
MEDIUM This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: GIS). Supported versions that are affected are 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Oracle Authentication Bypass Red Hat
NVD VulDB
EPSS 0% CVSS 4.9
MEDIUM This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Partition). Supported versions that are affected are 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Oracle Authentication Bypass Red Hat
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Vulnerability in Oracle Fusion Middleware (component: Dynamic Monitoring Service). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Fusion Middleware. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Fusion Middleware, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Fusion Middleware accessible data as well as unauthorized read access to a subset of Oracle Fusion Middleware accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).

Authentication Bypass Oracle
NVD
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
31941

MITRE ATT&CK

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