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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 (37490)

EPSS 0% CVSS 7.5
HIGH This Week

Unauthorized data disclosure in PosCube QR Menu (all versions through 21052026) allows remote attackers to access other users' restaurant menu data by manipulating user-controlled identifiers in requests. The flaw is an Insecure Direct Object Reference (IDOR) reachable over the network without authentication, and no public exploit identified at time of analysis. Reported by Turkey's national CERT (TR-CERT), with the vendor unresponsive to disclosure outreach.

Authentication Bypass Qr Menu
NVD
EPSS 0% CVSS 7.1
HIGH This Week

Authentication bypass in Digital Operations Services Inc. WifiBurada (all versions through 21052026) allows authenticated remote attackers to access private personal information and credentials belonging to other users due to insufficient credential protection. The flaw, reported by TR-CERT and tracked as EUVD-2025-209910, carries a CVSS 7.1 score with high confidentiality impact; no public exploit identified at time of analysis and the vendor has not responded to disclosure attempts.

Authentication Bypass Wifiburada
NVD
EPSS 0% CVSS 4.8
MEDIUM PATCH This Month

Incorrect view selection in PowerDNS Authoritative Server when processing TCP PROXY protocol requests exposes DNS records intended for a different network segment to remote unauthenticated attackers, producing both unauthorized information disclosure and limited integrity impact. Deployments running split-horizon DNS via the Views feature alongside TCP PROXY protocol support are the specific affected population. No public exploit has been identified at time of analysis, and active exploitation has not been confirmed by CISA KEV; however, the attack concept requires no authentication and no user interaction, making it relevant wherever both features are co-deployed.

Authentication Bypass Powerdns Authoritative
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing authorization in the CF7 WOW Styler WordPress plugin (versions through 1.7.6) permits unauthenticated remote attackers to perform restricted administrative actions due to absent capability checks on one or more plugin endpoints. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms exploitation requires no credentials and no user interaction, making it trivially reachable on any publicly exposed WordPress site running the affected plugin. Impact is limited to low-integrity writes (C:N/I:L/A:N), but no public exploit or CISA KEV entry has been identified at time of analysis.

WordPress Authentication Bypass Wordpress Plugin +1
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Incorrect authorization in Mattermost Playbooks (versions 11.5.0-11.5.1) allows any authenticated team member to create playbook runs in teams where they hold no run_create permission, by supplying an arbitrary team ID in the run creation API request. The server validates permissions only against the user's originating context rather than the target team specified in the payload, a classic authorization bypass rooted in CWE-863. No active exploitation has been confirmed (not in CISA KEV) and no public exploit code is identified at time of analysis, but the low attack complexity makes this trivially exploitable by any authenticated insider or compromised account.

Authentication Bypass Mattermost Suse
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Missing post-response authorization filtering in MLflow's self-hosted server exposes all registered model version metadata to any authenticated user, regardless of their per-model permission level. Both the REST API endpoint `SearchModelVersions` and the GraphQL query `mlflowSearchModelVersions` were absent from the authorization middleware chains in versions up to 3.9.0, allowing a low-privilege authenticated user to enumerate model names, version descriptions, source artifact URIs, tags, and other metadata across all registered models in multi-tenant deployments. No public exploit identified at time of analysis; the vendor-released patch is confirmed in version 3.10.0.

Authentication Bypass Mlflow Mlflow Mlflow
NVD GitHub
EPSS 0% CVSS 4.3
MEDIUM This Month

Insecure Direct Object Reference in the Broadstreet WordPress plugin (all versions through 1.52.2) allows any authenticated user with Subscriber-level access to read arbitrary private post metadata by supplying a user-controlled key to the get_sponsored_meta AJAX endpoint without server-side authorization checks. The vulnerability stems from a missing object-level authorization check (CWE-639), a common class of flaw in WordPress plugin AJAX handlers. No public exploit code or active exploitation has been identified at time of analysis, and a patched version (1.53.2) is available via the WordPress plugin repository.

WordPress Authentication Bypass Broadstreet +2
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Same-origin policy bypass in Google Chrome's Service Worker subsystem (all versions prior to 148.0.7778.179) allows remote unauthenticated attackers to read cross-origin data by luring a victim to a crafted HTML page. The flaw originates from insufficient policy enforcement (CWE-693) within the Service Worker layer, enabling unauthorized access to confidential data across origins. No public exploit code has been identified and no active exploitation is confirmed; Google has shipped a fix in stable channel version 148.0.7778.179.

Authentication Bypass Google
NVD VulDB
EPSS 0% CVSS 6.1
MEDIUM PATCH This Month

HTML sanitizer bypass in CryptPad's Diffmarked.js allows remote unauthenticated attackers to inject arbitrary HTML into collaborative documents, completely defeating the platform's bounce sandboxing mechanism. All CryptPad versions prior to 2026.2.0 are affected; the CVSS scope change (S:C) reflects that exploitation crosses sandbox boundaries, enabling link injection and delivery of malicious interactive content to any user who opens a crafted document. No public exploit code has been identified at time of analysis and this CVE is not listed in CISA KEV, though the attack vector is network-accessible with no authentication required.

Authentication Bypass Microsoft Cryptpad
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

Improper authentication on an undocumented administrative endpoint in ArcGIS Server 11.1 through 12.0 allows unauthenticated remote attackers to disrupt the web-based browsing interface by sending a crafted HTTP request. The vulnerability is classified as CWE-287 and carries a CVSS 5.3 medium score, reflecting network-reachable, zero-privilege exploitation offset by limited impact (integrity only, no confidentiality or availability loss). No public exploit identified at time of analysis, and the vulnerability is not listed in the CISA KEV catalog.

Authentication Bypass Arcgis Server Esri
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Unauthorized data disclosure in Splunk AI Toolkit versions below 5.7.3 allows authenticated low-privileged users to bypass srchFilter-based access controls and read confidential data scoped to more restricted custom roles. The flaw stems from the Splunk platform's behavior of combining inherited search filters via the OR SPL operator, causing the permissive filter injected by the AI Toolkit's authorize.conf to override stricter filters on child roles. No active exploitation confirmed (not in CISA KEV) and no public exploit identified at time of analysis, but the CVSS confidentiality impact is rated High, making this a meaningful data exposure risk in multi-tenant or compliance-sensitive Splunk deployments.

Authentication Bypass Splunk Splunk Ai Toolkit
NVD VulDB
EPSS 0% CVSS 6.0
MEDIUM PATCH This Month

Account takeover in MISP's OidcAuth plugin (versions 2.5.0 through 2.5.37) enables an unauthenticated attacker holding a valid OIDC token from an insecure or untrusted IdP to authenticate as any local MISP user whose account has a NULL stored `sub` value. The vulnerability arises because the plugin unconditionally trusted the OIDC email claim to link identities to existing local accounts without verifying email ownership, bypassing authentication controls entirely (CWE-287). No public exploit has been identified and the vulnerability is not listed in CISA KEV; the CVSS 4.0 score of 6.0 reflects adjacent network vector and high complexity conditions that constrain realistic exposure.

Authentication Bypass Misp
NVD GitHub VulDB
EPSS 0% CVSS 2.3
LOW POC PATCH Monitor

Cross-session PubSub topic injection in phoenix_storybook (versions 0.4.0 through before 1.1.0) allows a remote unauthenticated attacker to redirect a victim's playground control messages to an attacker-controlled LiveView iframe process. The vulnerability exists because ComponentIframeLive reads the PubSub coordination topic verbatim from a URL query parameter with no session-binding validation, enabling an attacker who loads a crafted iframe URL to hijack variation state changes, theme switches, and extra-assign payloads intended for a victim's active playground session. No public exploit code exists and no CISA KEV listing is present; the CVSS 4.0 score of 2.3 reflects genuinely low severity given the prerequisites required.

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

HCL DominoIQ's Retrieval-Augmented Generation (RAG) feature fails to enforce document-level access controls when processing AI queries, allowing authenticated low-privileged users to retrieve sensitive Domino documents they are not authorized to view. Affecting the AI query subsystem of HCL DominoIQ, this broken access control flaw carries a CVSS 6.5 with High confidentiality impact, reflecting meaningful data exposure risk in enterprise Domino deployments. No public exploit code has been identified at time of analysis, and this vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog.

Authentication Bypass Information Disclosure
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM This Month

Broken access control in the WpBookingly WordPress plugin (Magepeople Inc.) through version 1.2.9 enables network-authenticated high-privilege users to perform unauthorized integrity and availability-impacting actions against the booking management system. Rooted in CWE-862 (Missing Authorization), the plugin fails to enforce proper authorization checks on one or more endpoints, allowing exploitation of incorrectly configured access control levels. No public exploit code has been identified at time of analysis, and this CVE does not appear in the CISA KEV catalog.

WordPress Authentication Bypass Wpbookingly +2
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization in the Image Photo Gallery Final Tiles Grid WordPress plugin (by WP Chill) allows low-privileged authenticated attackers to exploit incorrectly configured access control, resulting in unauthorized read access to restricted data. All plugin versions through 3.6.11 are affected per NVD and Patchstack. No public exploit identified at time of analysis, and the limited confidentiality impact (C:L) and authentication requirement (PR:L) constrain real-world blast radius, though the vulnerability remains a valid risk for multi-tenant or shared-access WordPress deployments.

WordPress Authentication Bypass Image Photo Gallery Final Tiles Grid +2
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

Missing authorization in PDF for Elementor Forms + Drag And Drop Template Builder (WordPress plugin by ADD-ONS.ORG) allows an authenticated low-privilege user to exploit incorrectly configured access control security levels, resulting in unauthorized integrity modifications with changed scope. All plugin versions through 5.5.1 are affected. No public exploit has been identified at time of analysis, and the vulnerability is not listed in CISA KEV, placing this in a monitor-and-patch priority tier rather than emergency response.

WordPress Authentication Bypass Wordpress Plugin +1
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

Insecure Direct Object Reference in NextGEN Gallery WordPress plugin through version 4.2.0 allows authenticated attackers with Subscriber-level privileges and the 'NextGEN Manage gallery' capability to delete gallery images belonging to other users, including their physical files from disk. The DELETE /imagely/v1/images/{id} REST endpoint validates only the 'NextGEN Manage gallery' capability, entirely omitting gallery ownership checks and the 'NextGEN Manage others gallery' permission - making cross-user image destruction possible at low privilege. No public exploit code identified at time of analysis and no CISA KEV listing; however, when deleteImg is enabled (default), exploitation results in irreversible file-level data loss beyond what the CVSS 4.3 integrity score alone conveys.

WordPress Authentication Bypass Wordpress Plugin +2
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing authorization in Movable Type allows authenticated non-administrator users to trigger unintended update operations under certain conditions. Affecting Movable Type, Movable Type Advanced, and Movable Type Premium products by Six Apart Ltd., the flaw (CWE-862) permits a low-privileged user to bypass access controls and perform write operations that should be restricted to administrators. No public exploit or CISA KEV listing exists at time of analysis; the vendor released a fix in version 9.0.8 on 2026-05-20 per the Six Apart advisory.

Authentication Bypass Movable Type Movable Type Advanced +3
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

Unauthorized template creation in the Xpro Addons for Elementor WordPress plugin exposes sites to unauthenticated content injection via a missing capability check on the get_content_editor AJAX function. All plugin versions through 1.5.0 are affected, allowing any remote attacker without credentials to create and publish Xpro templates on targeted WordPress sites. No public exploit identified at time of analysis, but the CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms trivial remote exploitability against default installations with no preconditions.

WordPress Authentication Bypass Xpro Addons 140 Widgets For Elementor +2
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Authentication bypass in the Oliver POS WooCommerce Point of Sale WordPress plugin (all versions through 2.4.2.6) allows unauthenticated remote attackers to gain full access to the plugin's REST API namespace by exploiting PHP type juggling in the permission callback. On fresh installations where the admin has not yet completed the connection wizard, the stored authorization token is unset (PHP false), and sending the header 'OliverAuth: 0' satisfies the loose comparison '0' == false, returning true and granting unrestricted access to all /wp-json/pos-bridge/* endpoints. Successful exploitation enables reading administrator account details, updating user profiles including email addresses, deleting non-admin users, and ultimately resetting the admin email to achieve full WordPress site takeover. No public exploit has been identified at time of analysis, and this CVE is not listed in the CISA KEV catalog.

PHP WordPress Authentication Bypass +3
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Authorization bypass in the TypeSquare Webfonts for ConoHa WordPress plugin (all versions through 2.0.4) allows authenticated attackers with subscriber-level access to arbitrarily modify site-wide font configuration by submitting a POST request to any wp-admin page. The plugin fails to verify that the requesting user has permission to alter settings such as typesquare_auth (fontThemeUseType), show_post_form, and typesquare_fonttheme (CWE-862). Compounding the issue, when fontThemeUseType values 1 or 3 are targeted, nonce verification is also absent, making those specific code branches additionally exploitable via cross-site request forgery against higher-privileged users. No public exploit has been identified at time of analysis, and no confirmed patched version has been released.

WordPress Authentication Bypass CSRF +2
NVD
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

Hostname-based ACL bypass in the rsync daemon (rsync ≤ 3.4.2) allows unauthenticated remote attackers to circumvent administrator-configured deny rules when the daemon runs with chroot enabled. By manipulating the PTR record for their source IP or engineering a reverse DNS resolution failure, an attacker causes the daemon to fall back to the default hostname 'UNKNOWN', which does not match any configured deny entry and therefore permits the connection. Confidentiality and integrity are both partially at risk; no public exploit has been identified at time of analysis, and a vendor-released patch (v3.4.3) is available.

Authentication Bypass Rsync Rsyncproject
NVD GitHub VulDB
EPSS 0% CVSS 5.5
MEDIUM This Month

Trilium Notes Electron desktop application on macOS, versions 0.102.1 and prior, permits local attackers to spoof macOS Transparency, Consent, and Control (TCC) permission prompts by exploiting the enabled RunAsNode Electron fuse, which allows arbitrary Node.js code to execute under Trilium's trusted identity. An attacker with local code execution can spawn a subprocess inheriting Trilium's macOS identity and then request TCC-protected resources - camera, microphone, screen, ~/Documents, ~/Downloads - causing the system prompt to appear as if the legitimate Trilium Notes app is requesting access, not the attacker. No public exploit code has been identified at time of analysis, and this vulnerability is not listed in the CISA KEV catalog; however, the social-engineering angle makes it particularly dangerous for macOS users who extend implicit trust to Trilium. Version 0.102.2 resolves the issue by disabling the RunAsNode fuse.

Authentication Bypass Node.js Apple
NVD GitHub VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

CtrlPanel versions 1.1.1 and prior expose administrative DataTable endpoints without enforcing admin-level authorization, allowing any authenticated low-privileged user to retrieve sensitive records that should be restricted to administrators. The flaw stems from a gap between route-prefix-level middleware and per-endpoint permission enforcement: routes under /admin/ appear protected but datatable() methods lack role verification, making the protection illusory. Exploitation yields access to user PII, payment and transaction records, active coupon codes, role/permission structure, server ownership mappings, and support ticket contents - a significant confidentiality breach. No public exploit or CISA KEV listing is identified at time of analysis; a vendor-released patch is available in version 1.2.0.

Authentication Bypass Panel Ctrlpanel Gg
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Cross-team secret disclosure in apache-airflow-providers-amazon before 9.28.0 allows an authenticated low-privilege caller without team context to read secrets belonging to other teams by supplying a crafted `conn_id` containing a `/` character that collides with another team's AWS Secrets Manager or SSM Parameter Store path. The flaw exists exclusively in the experimental multi-tenant teams feature and is caused by incorrect authorization (CWE-863): the backend failed to reject team-shaped `conn_id`s when no team context was present. No public exploit exists, CISA has not listed this in KEV, and EPSS sits at 0.03% (8th percentile), reflecting low current exploitation probability given the non-default prerequisite.

Authentication Bypass Apache Apache Airflow Amazon Provider +1
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW PATCH Monitor

Payment bypass in the discourse-subscriptions plugin allows unauthenticated users to gain membership in subscription-gated groups without completing a financial transaction. Affected are all Discourse installations running the subscriptions plugin prior to fixed versions 2026.1.4, 2026.3.1, 2026.4.1, and 2026.5.0-latest.1. No public exploit has been identified at time of analysis, and the CVSS 4.0 score of 2.1 reflects high attack complexity, required user interaction, and limited confidentiality impact confined to the vulnerable system.

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

Authorization bypass in the Kirki Freeform Page Builder plugin for WordPress (all versions through 6.0.6) allows authenticated attackers with subscriber-level privileges to enumerate and read all frontend form structures and stored visitor submission data, including contact details and messages submitted through any site form powered by the plugin. The flaw originates in missing authorization checks on an AJAX handler (Ajax.php, line 675), meaning any logged-in user - including the lowest-privilege role WordPress assigns - can exfiltrate sensitive visitor-submitted information without any administrative context. No public exploit or CISA KEV listing has been identified at time of analysis, but the low privilege barrier and network-accessible attack vector make this a realistic data exposure risk for any multi-user or public-registration WordPress site running the affected plugin.

WordPress Authentication Bypass Wordpress Plugin +2
NVD VulDB
EPSS 0% CVSS 5.1
MEDIUM This Month

Hard-coded administrative credentials in ScadaBR 1.2.0 expose SCADA systems to unauthorized admin-level access via the network-accessible web interface. An unauthenticated remote attacker who knows the embedded credentials - discoverable through documentation, advisory disclosure, or reverse engineering - can authenticate directly as administrator without any legitimate credential. Reported by ICS-CERT (ICSA-26-139-03) and catalogued under EUVD-2026-30963, this flaw is rated automatable by SSVC, raising particular concern in operational technology environments where admin access can translate to physical process manipulation.

Authentication Bypass Scadabr
NVD VulDB
EPSS 0% CVSS 5.9
MEDIUM PATCH This Month

Source code disclosure in Nuxt's webpack and rspack dev server middleware enables a malicious website on the same local network to exfiltrate full application source code when developers run `nuxt dev --host`. The previous fix for GHSA-4gf7-ff8x-hq99 relied exclusively on Sec-Fetch-Mode and Sec-Fetch-Site headers, which browsers only send from potentially trustworthy origins (HTTPS or localhost) per the W3C Fetch Metadata specification - requests originating from plain HTTP pages on LAN omit these headers entirely, bypassing the same-origin check. A working proof-of-concept is embedded in the vendor advisory; no public exploit identified at time of analysis in CISA KEV.

Authentication Bypass Google Node.js
NVD GitHub VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Same-origin policy bypass in Firefox's Networking: JAR component (all versions prior to Firefox 151) allows unauthenticated remote attackers to cross origin boundaries, enabling limited reads from and writes to content belonging to other origins. The CVSS 6.5 Medium score reflects partial confidentiality and integrity impact without availability consequence. No public exploit has been identified and CISA SSVC reports no active exploitation, though the attack is classified as automatable, meaning scripted mass-targeting would be feasible if a POC were released.

Authentication Bypass Mozilla
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Spoofing via the Form Autofill component in Mozilla Firefox allows a network-based attacker to achieve high integrity impact against users who interact with attacker-controlled content. The CVSS vector (AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N) confirms no authentication is required from the attacker side, but a victim must interact with malicious content for the attack to succeed. No public exploit code has been identified at time of analysis, and EPSS sits at 0.02% (5th percentile), indicating very low observed exploitation probability; the vulnerability is not listed in the CISA KEV catalog.

Authentication Bypass Mozilla
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Toolbar component spoofing in Firefox for Android allows a remote unauthenticated attacker to mislead users about the origin or security state of a web page, achieving high integrity impact without confidentiality or availability consequences. The vulnerability affects Firefox for Android versions prior to 151 and is classified under CWE-290 (Authentication Bypass by Spoofing), meaning the Toolbar UI element can be manipulated to present false trust signals. No public exploit exists and no active exploitation has been confirmed; Mozilla released a fix in Firefox 151, and the advisory is published at mfsa2026-46.

Authentication Bypass Google Mozilla
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Broken access control in Brainstorm Force's Presto Player WordPress plugin (through version 4.1.3) allows authenticated low-privilege users to bypass authorization checks and read restricted data. The CVSS vector (AV:N/AC:L/PR:L/UI:N) confirms this is network-exploitable by any authenticated WordPress user with no interaction required, though impact is limited to low confidentiality exposure with no integrity or availability consequences. No public exploit code has been identified at time of analysis and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog.

WordPress Authentication Bypass Wordpress Plugin +2
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

Token replay exploitation in Red Hat Build of Keycloak's WebAuthn flow allows an unauthenticated remote attacker who intercepts an ExecuteActionsActionToken email link to enroll their own hardware-backed WebAuthn authenticator to a victim's account. Successful exploitation bypasses authentication entirely and grants the attacker persistent, credential-backed access to the compromised account. No public exploit code has been identified at time of analysis, and CISA KEV confirmation is absent, but the High confidentiality and integrity impact from CVSS underscores the severity if the attack preconditions are met.

Authentication Bypass Red Hat Build Of Keycloak Red Hat
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Audience restriction bypass in Keycloak's OpenID Connect token introspection endpoint exposes sensitive token claims to unauthorized confidential clients. Any attacker-controlled confidential client holding valid realm credentials can query the introspection endpoint and retrieve claims from lightweight access tokens issued to other resource servers - violating the isolation guarantees of audience-scoped tokens. No public exploit has been identified at time of analysis and the vulnerability is not listed in CISA KEV, but the low attack complexity and network-accessible vector make this a realistic threat in multi-tenant or multi-service Keycloak deployments where client isolation is a security boundary.

Authentication Bypass Red Hat Build Of Keycloak Red Hat
NVD VulDB
EPSS 0% CVSS 4.9
MEDIUM PATCH This Month

Unauthorized PII disclosure in Red Hat Build of Keycloak allows a low-privilege administrator holding only the 'view-clients' role to enumerate user identities and authorization grants across the entire realm by invoking the 'evaluate-scopes' Admin API endpoint with an arbitrary userId parameter. The vulnerability is an Insecure Direct Object Reference (CWE-639) in the Admin API layer, exploitable remotely over the network without requiring additional user interaction. No active exploitation has been confirmed (not in CISA KEV) and no public exploit code has been identified at time of analysis, though the low attack complexity and clear abuse path make targeted insider or compromised-credential scenarios a realistic concern.

Authentication Bypass Red Hat Build Of Keycloak Red Hat
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

Keycloak's Authorization Services Protection API is vulnerable to an Insecure Direct Object Reference (IDOR) flaw that allows authenticated low-privileged clients to perform unauthorized GET, PUT, and DELETE operations on resources owned by a different Resource Server within the same realm. By supplying a resource UUID belonging to a peer Resource Server - which a client can obtain through enumeration or disclosure - the attacker bypasses Keycloak's authorization enforcement entirely. The CVSS score of 6.8 (High) reflects confirmed confidentiality and integrity impact, though High complexity (AC:H) indicates the attacker must first acquire valid cross-server UUIDs. No public exploit code and no CISA KEV listing have been identified at time of analysis.

Authentication Bypass Information Disclosure Red Hat Build Of Keycloak +1
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Improper Authorization in Apache OFBiz Webtools allows unauthenticated remote attackers to bypass access controls and gain partial read and write access to restricted resources. All OFBiz releases before 24.09.06 are affected. No public exploit code has been identified and the vulnerability is not listed in CISA KEV, though SSVC flags it as automatable - meaning scripted mass-scanning is feasible once a technique is published.

Authentication Bypass Apache Apache Ofbiz +1
NVD
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Improper Access Control in Apache OFBiz multi-tenant deployments exposes confidential data across tenant boundaries to unauthenticated remote attackers via a network-accessible flaw (AV:N/PR:N). All versions prior to 24.09.06 are affected, limited to multi-tenant configurations. No active exploitation has been confirmed (not in CISA KEV), and the EPSS score of 0.02% at the 4th percentile indicates very low observed exploitation interest at time of analysis, though the attack is automatable per SSVC assessment.

Authentication Bypass Apache Apache Ofbiz +1
NVD
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Improper authentication in Apache OFBiz before version 24.09.06 permits unauthenticated remote attackers to bypass authentication controls and access limited confidential information without valid credentials. The flaw (CWE-287) is exploitable over the network with no privilege or user interaction requirements, affecting all OFBiz deployments on unpatched versions. No public exploit has been identified at time of analysis, and EPSS rates exploitation probability at 0.02%; however, SSVC marks the attack path as automatable, making it a viable candidate for opportunistic scanning campaigns.

Authentication Bypass Apache Apache Ofbiz +1
NVD
EPSS 0% CVSS 6.9
MEDIUM PATCH This Month

Mass assignment in the TYPO3 'Frontend User Registration' extension allows unauthenticated remote attackers to assign arbitrary frontend user groups to accounts created or modified via the public registration and profile-edit flows. Because the extension neither restricts which user properties may be submitted nor enforces server-side access control on the group assignment field, an attacker registers or edits an account while injecting a privileged frontend user group identifier, immediately gaining access to content and functionality that would otherwise require elevated membership. No public exploit is identified at time of analysis, and this CVE is not listed in the CISA KEV catalog.

Authentication Bypass Typo3 Extension Frontend User Registration
NVD
EPSS 0% CVSS 6.3
MEDIUM This Month

Improper permission control on the ZTE MU5250 web management interface allows an adjacent-network attacker with low-level credentials to modify device configuration beyond their authorized scope, resulting in high availability impact and low integrity impact. Affected firmware is confirmed as BD_FLYMODEMMU5250V1.0.0B27, self-disclosed by ZTE via their security bulletin. No public exploit code or CISA KEV listing exists at time of analysis, and exploitation is constrained to adjacent network access with some level of authenticated access per the CVSS vector.

Authentication Bypass Information Disclosure Zte +1
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Token revocation bypass in Red Hat Keycloak's OIDC Introspection endpoint allows low-privileged authenticated users to continue using tokens that should have been invalidated by realm-level notBefore revocation policies. When both realm-level and client-level notBefore policies are simultaneously active, the introspection endpoint incorrectly evaluates only the client-level policy, silently ignoring the realm-wide revocation. This means an administrator's deliberate, broad-scope revocation action - typically used in incident response or forced re-authentication scenarios - is rendered ineffective for any clients that also carry a client-level notBefore setting. No public exploit has been identified at time of analysis, and the issue is not listed in the CISA KEV catalog.

Authentication Bypass Red Hat Build Of Keycloak Red Hat
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

WebAuthn policy enforcement bypass in Red Hat Build of Keycloak allows low-privileged authenticated users to register credentials that violate administrator-configured realm security policies. The server-side processAction() method does not validate that newly registered WebAuthn credential parameters - such as public key algorithms - conform to the realm's defined WebAuthn policies, enabling a user to manipulate client-side JavaScript during the registration flow to submit non-compliant credential data. No public exploit has been identified at time of analysis; exploitation requires an authenticated session and is limited to integrity impact (policy bypass), with no direct confidentiality or availability consequence.

Authentication Bypass Red Hat Build Of Keycloak Red Hat
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Broken access control on the /api/v1/autotranslate.translateMessage endpoint in Rocket.Chat allows any authenticated user to retrieve the full content of messages from rooms they have no membership in - including private groups, direct messages, and channels - by supplying only a valid message ID. The vulnerability stems from the complete absence of a room-level authorization check (canAccessRoomIdAsync is never invoked) before the message fetch via Messages.findOneById(). No public exploit code or CISA KEV listing has been identified at time of analysis, but the high confidentiality impact (C:H in CVSS) means successful exploitation exposes sensitive private communications organization-wide.

Authentication Bypass Rocket Chat
NVD VulDB
EPSS 0% CVSS 6.0
MEDIUM PATCH This Month

Missing authorization in Discourse's FormTemplatesController exposes form template names and structured YAML content from restricted categories to any authenticated user, regardless of their category permissions. All active release tracks prior to versions 2026.1.4, 2026.3.1, 2026.4.1, and 2026.5.0-latest.1 are affected when the form templates feature is enabled. Impact is bounded to site configuration metadata disclosure - no post content, credentials, or user data are reachable - and no public exploit or CISA KEV listing exists, consistent with the EPSS score of 0.04% at the 12th percentile.

Authentication Bypass Discourse
NVD GitHub VulDB
EPSS 0% CVSS 5.1
MEDIUM This Month

Unauthorized form structure disclosure in GLPI 11.0.0 through 11.0.6 allows a high-privileged authenticated user holding forms READ permission to export the structural definition of forms they are not authorized to access. The flaw, rooted in CWE-862 (Missing Authorization), means the application validates that a user can perform form exports in general but fails to verify per-form access entitlements before returning structure data. Impact is limited to low confidentiality exposure of form schemas with no integrity or availability consequence. No public exploit code or CISA KEV listing exists at time of analysis, and the vendor has released a confirmed fix in 11.0.7.

Authentication Bypass Glpi Glpi Project
NVD GitHub VulDB
EPSS 0% CVSS 4.6
MEDIUM This Month

Broken access control in HCL Connections exposes an integrity risk where an authenticated low-privileged user can update data outside their intended authorization scope under specific conditions. The CVSS vector (AV:N/AC:L/PR:L/UI:R) confirms the attack is network-reachable, requires only low-privilege credentials, and involves some form of user interaction. No public exploit code has been identified and HCL Connections is not listed in the CISA KEV catalog, placing this in a moderate-priority remediation tier for most organizations, though environments where data integrity in Connections is business-critical should treat it with elevated urgency.

Authentication Bypass Connections Hclsoftware
NVD
EPSS 0% CVSS 2.1
LOW PATCH Monitor

Missing authorization in the Summarize browser extension (versions prior to 0.15.1/0.15.2, CPE: cpe:2.3:a:steipete:summarize) allows remote unauthenticated attackers to execute browser automation actions - including navigation and debugger-backed operations - without triggering per-call user approval. Exploitation requires the extension automation feature to be enabled and the user to interact with attacker-controlled content (UI:R per CVSS), making this a prompt-injection-driven authorization bypass rather than a standalone remote attack. No public exploit has been identified at time of analysis, and the vendor released a patch in v0.15.2 as reported by VulnCheck.

Authentication Bypass Summarize Steipete
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Missing authorization in the Summarize browser extension's content script window.postMessage bridge permits any malicious web page to perform unauthorized CRUD operations on automation artifacts scoped to the affected browser tab. By injecting messages with spoofed sender identifiers, an attacker-controlled page bypasses all authorization checks - enabling it to list, read, create, overwrite, or delete extension-managed artifacts without user awareness. No public exploit has been identified at time of analysis and the vulnerability is not listed in the CISA KEV catalog, though the attack barrier is low: exploitation requires only that the victim passively visit a malicious page while the extension is active.

Authentication Bypass Summarize Steipete
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

Row action trigger endpoint in Budibase allows authenticated low-privilege users to execute automations on rows outside their authorized view scope, bypassing a documented security boundary. Any user holding BASIC-role READ access to a filtered view can supply an arbitrary `rowId` to `POST /api/tables/:sourceId/actions/:actionId/trigger` and invoke automations against rows explicitly excluded by the view's filters. Publicly available exploit code (curl PoC) is included in the GHSA advisory; this vulnerability is not listed in CISA KEV and no confirmed widespread active exploitation has been identified at time of analysis.

Authentication Bypass Information Disclosure
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM PATCH Exploit Likely This Month

Security feature bypass in Microsoft Edge (Chromium-based) versions prior to 148.0.3967.70 enables remote attackers to circumvent browser security controls through improper input validation (CWE-20), resulting in limited confidentiality and integrity compromise. The CVSS vector (AV:N/AC:L/PR:N/UI:R) confirms exploitation is network-based, requires no attacker privileges, but demands user interaction - consistent with a browser-based attack requiring a victim to engage with malicious content. No public exploit code or CISA KEV listing has been identified at time of analysis.

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

Authentication bypass in Neotoma (npm package for Node.js data exploration) versions 0.6.0 through 0.11.0 allows unauthenticated remote attackers to access production Inspector UI and API endpoints when deployed behind reverse proxies. The vulnerability stems from CWE-288 authentication logic flaw where the REST middleware incorrectly treats reverse-proxied public requests as local development traffic when received over loopback sockets without Bearer tokens, granting unauthorized local-user privileges. Fixed in version 0.11.1 released April 2025, which implements X-Forwarded-For validation and fails closed in production environments. No public exploit code identified at time of analysis, though exploitation is straightforward for attackers who identify affected deployments.

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

Authenticated team members with 'Manage Own Slash Commands' permission can hijack existing slash commands in Mattermost 11.5.x through 11.5.1, 10.11.x through 10.11.13, and 11.4.x through 11.4.3 by editing their own command triggers to match already-registered system or custom commands. This privilege escalation flaw (CWE-863: Incorrect Authorization) enables command impersonation, allowing attackers to intercept and potentially manipulate user interactions with legitimate slash commands. With CVSS 4.3 (low-medium severity) and EPSS data unavailable, real-world risk depends heavily on organizational use of slash commands for sensitive operations. No public exploit identified at time of analysis, and the attack requires authenticated access with specific permissions, limiting immediate exposure compared to unauthenticated network vulnerabilities.

Authentication Bypass Mattermost Suse
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Unauthorized access to public playbooks in Mattermost 10.11.x through 11.5.x allows authenticated users without proper permissions to retrieve public playbooks via the /get endpoint. The vulnerability affects all versions from 10.11.0 through 10.11.13, 11.4.0 through 11.4.3, and 11.5.0 through 11.5.1 due to missing public/private permission validation. With CVSS 4.3 (Medium) and requiring authenticated access (PR:L), this represents a privilege escalation issue allowing disclosure of potentially sensitive playbook configurations, but is limited to low confidentiality impact without integrity or availability compromise. No active exploitation confirmed (not in CISA KEV) and EPSS data not provided.

Authentication Bypass Mattermost Suse
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Authenticated Mattermost users can read private channel threads and direct messages they lack access to by exploiting the AI post rewrite endpoint. Versions 11.5.0 and 11.5.1 fail to verify channel membership before processing AI-assisted message rewrites, enabling privilege escalation from low-privileged authenticated users to access confidential communications. CVSS 6.5 reflects network-accessible attack with low complexity requiring only basic authentication. EPSS data not available; no public exploit or KEV listing identified at time of analysis.

Authentication Bypass Mattermost Suse
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM This Month

Authenticated users in Mattermost Plugins can disrupt Gitlab integration by uninstalling instances or modifying webhook connections without proper authorization. The CWE-862 authorization flaw in versions <=11.5, 11.1.5, 10.13.11, and 11.3.4.0 allows users with low-level privileges (PR:L) to execute administrative commands via `/gitlab instance {option}` or `/gitlab webhook {option}`, resulting in availability impact (A:H) to the Gitlab plugin infrastructure. CVSS 6.5 reflects moderate risk, with EPSS data and active exploitation status not available at time of analysis.

Authentication Bypass Gitlab Mattermost
NVD VulDB
EPSS 0% CVSS 3.1
LOW PATCH Monitor

Authorization bypass in Mattermost 10.11.x through 10.11.13 and 11.5.x through 11.5.1 allows authenticated users with 'Manage Playbook Configurations' permission to reassign playbooks to arbitrary teams via PUT API, circumventing team membership restrictions. This access control flaw enables lateral privilege escalation across team boundaries without proper authorization checks. EPSS exploitation probability data not available; no confirmed active exploitation (CISA KEV) or public exploit code identified at time of analysis.

Authentication Bypass Mattermost
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

Mattermost Plugins through version 11.5 allow authenticated users to bypass group-level access controls and create issues or attach comments to locked groups they should not access. Attackers holding membership in multiple groups can exploit missing API-level authorization checks via direct API requests to write data into restricted groups, violating intended access boundaries. EPSS risk data not available; CVSS 4.3 reflects low-privilege authenticated network attack with low complexity. No active exploitation confirmed by CISA KEV at time of analysis, though vendor advisory (MMSA-2026-00602) confirms the vulnerability.

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

Authorization bypass in Mattermost Plugins allows authenticated users to subscribe to unauthorized notification groups by exploiting prefix-matching namespace validation. Affected versions (≤11.5, 11.1.5, 10.13.11, 11.3.4.0) fail to enforce group whitelisting, enabling low-privileged plugin users to create groups sharing prefixes with authorized groups and thereby receive notifications or access information from out-of-scope channels. EPSS data unavailable; not listed in CISA KEV; CVSS 4.3 reflects low-privilege network exploitation with limited integrity impact but no confidentiality or availability compromise.

Authentication Bypass Mattermost
NVD
EPSS 0% CVSS 3.7
LOW PATCH Monitor

Authenticated attackers can bypass token rotation in Mattermost's remote cluster invite confirmation process by reusing original invite tokens. The flaw affects Mattermost Server versions 11.5.x through 11.5.1 and 10.11.x through 10.11.13, allowing token reuse despite intended security controls. While rated low severity (CVSS 3.7), this represents an authentication bypass vulnerability (CWE-863) that undermines session management security. No active exploitation confirmed (not in CISA KEV), and no public exploit code identified at time of analysis.

Authentication Bypass Mattermost
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Privilege escalation in Mattermost Server allows authenticated users with revoked channel posting permissions to continue modifying their existing posts. Affected versions include 11.5.0-11.5.1, 10.11.0-10.11.13, and 11.4.0-11.4.3. Attackers bypass authorization controls by sending direct API requests to post update and patch endpoints, circumventing permission checks that should prevent post edits after privileges are revoked. EPSS data not available; no confirmed active exploitation or public POC identified at time of analysis. CVSS 4.3 (Medium) reflects low integrity impact limited to existing content modification.

Authentication Bypass Mattermost Suse
NVD
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Authorization bypass in Mattermost shared channel synchronization allows authenticated remote cluster administrators to remove arbitrary users from any channel, including private channels outside the attacker's authorization scope. Affects versions 11.5.x through 11.5.1, 10.11.x through 10.11.13, and 11.4.x through 11.4.3. CVSS 4.3 reflects the low-privilege requirement (authenticated remote cluster) and limited impact scope (integrity only, no data exposure), though cross-tenant authorization violations in collaboration platforms warrant attention. EPSS data unavailable; no public exploit identified at time of analysis; not listed in CISA KEV.

Authentication Bypass Mattermost Suse
NVD
EPSS 0% CVSS 5.4
MEDIUM POC PATCH This Month

Missing authorization in the Feeds for YouTube WordPress plugin (all versions before 2.6.4) allows any authenticated subscriber-level user to delete the plugin's license key by invoking the unprotected 'actions' function. The integrity and availability impact is bounded to plugin-level disruption - premium features are disabled upon key deletion - with no confidentiality exposure. A publicly available proof-of-concept exists per WPScan, though EPSS sits at 0.02% (4th percentile) and CISA KEV does not list active exploitation, indicating limited real-world threat activity despite accessible exploit code.

WordPress Authentication Bypass Feeds For Youtube Youtube Video Channel And Gallery Plugin +1
NVD WPScan
EPSS 0% CVSS 2.1
LOW POC Monitor

Authorization bypass in Tencent WeKnora's Config API endpoint allows authenticated attackers to access unauthorized knowledge bases by manipulating the kbId parameter in getKnowledgeBaseForInitialization function. Affects all versions up to 0.3.6. Publicly available exploit code exists via GitHub Gist, enabling low-complexity attacks with network access. CVSS 6.3 reflects moderate impact across confidentiality, integrity, and availability. EPSS data not available, but public POC increases exploitation likelihood. Vendor unresponsive to disclosure, indicating no official patch timeline.

Authentication Bypass Weknora Tencent
NVD VulDB GitHub
EPSS 0% CVSS 9.1
CRITICAL Act Now

Incorrect access control in the /uci/get/ endpoint of NOVUS AirGate 4G firmware v1.1.16 allows unauthenticated attackers to obtain administrator credentials via a crafted POST request. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass N A
NVD GitHub
EPSS 0% CVSS 9.3
CRITICAL POC Act Now

WordPress Plugin Peugeot Music 1.0 contains an arbitrary file upload vulnerability that allows unauthenticated attackers to upload malicious files by sending POST requests to the upload.php endpoint. 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 WordPress Authentication Bypass +2
NVD Exploit-DB VulDB
EPSS 0% CVSS 9.3
CRITICAL POC Act Now

GitBucket 4.23.1 contains an unauthenticated remote code execution vulnerability that allows attackers to execute arbitrary commands by exploiting weak secret token generation and insecure file. 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.

Authentication Bypass RCE File Upload +1
NVD Exploit-DB GitHub VulDB
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Improper access controls in H2O-3's Rapids setproperty primitive allow remote unauthenticated attackers to modify system properties via the AstSetProperty.java exec function. The vulnerability permits low-impact integrity violations through manipulation of configuration settings accessible via the Rapids API. Public exploit code is available (VulDB 364379), increasing exploitation risk, though no active exploitation confirmed by CISA KEV at time of analysis. EPSS data not provided. Vendor unresponsive to disclosure attempts.

Authentication Bypass Java H2O 3 +1
NVD VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper authorization in Z-BlogPHP 1.7.4.3430 allows authenticated attackers to bypass comment approval controls via the CheckComment function in c_system_event.php. Remote exploitation requires low-complexity attacks with low-privilege credentials and no user interaction (CVSS AV:N/AC:L/PR:L/UI:N). Public exploit code is available (VulDB 364334), enabling attackers to read, modify, or disrupt comment moderation workflows with low confidentiality, integrity, and availability impact. No vendor patch information identified at time of analysis; EPSS and KEV data not provided.

PHP Authentication Bypass N A +1
NVD VulDB
EPSS 0% CVSS 2.1
LOW POC PATCH Monitor

Improper authorization in Open5GS AMF/MME component (versions up to 2.7.6) allows authenticated network attackers to manipulate NGAP user context lookups, potentially accessing or interfering with other users' 5G/LTE sessions. The vulnerability stems from insufficient validation of AMF_UE_NGAP_ID and RAN_UE_NGAP_ID pairs in the ran_ue_find_by_amf_ue_ngap_id function, enabling attackers with low-level network privileges to bypass session-to-base-station association controls. Publicly available exploit code exists (GitHub issue #4498), and a vendor-released patch (commit 5746b857) is available. CVSS 6.3 (Medium) reflects network vector with low attack complexity but requires authentication.

Authentication Bypass Open5gs N A
NVD VulDB GitHub
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Authentication bypass in Sanluan PublicCMS 5.202506.d allows remote unauthenticated attackers to access arbitrary user trade address data via manipulation of userId/id parameters in the TradeAddressListDirective component. Public exploit code exists (CVSS E:P), enabling unauthorized disclosure of confidential address information including names, phone numbers, and shipping details. EPSS data unavailable; not listed in CISA KEV. Vendor non-responsive to disclosure.

Authentication Bypass Java Publiccms +1
NVD VulDB
EPSS 0% CVSS 9.3
CRITICAL POC Act Now

iDS6 DSSPro Digital Signage System 6.2 contains a CAPTCHA security bypass vulnerability that allows attackers to bypass authentication by requesting the autoLoginVerifyCode object. 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.

Authentication Bypass Ids6 Dsspro Digital Signage System
NVD Exploit-DB
EPSS 0% CVSS 4.3
MEDIUM This Month

Authorization bypass in Multicollab WordPress plugin allows authenticated attackers with Subscriber-level privileges to inject comments into arbitrary editorial collaborations. This affects all versions up to and including 5.2. While CVSS rates this 4.3 (Low), the ability for low-privileged users to pollute editorial workflows could enable social engineering, misinformation injection into content review processes, or disruption of collaborative editing. EPSS data not provided. No active exploitation confirmed (not in CISA KEV). Patch available in version 3519252 per WordPress plugin repository changeset.

WordPress Authentication Bypass Wordpress Plugin +1
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

Authorization bypass in Essential Chat Support plugin for WordPress versions ≤1.0.1 allows unauthenticated remote attackers to reset all plugin configuration settings to defaults via a single POST request. The vulnerability stems from missing authorization checks in the settings reset function, enabling tampering with general settings, display rules, custom CSS, and WooCommerce integration without credentials. CVSS 5.3 indicates medium severity with network-accessible exploitation requiring no privileges or user interaction. No public exploit identified at time of analysis, though the attack is trivial given the simple POST parameter requirement.

WordPress Authentication Bypass Wordpress Plugin +2
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Authenticated users without administrative privileges can delete FAQ tags via phpMyFAQ's DELETE /admin/api/content/tags/{tagId} endpoint. The vulnerability affects versions before 4.1.2 and stems from missing authorization checks that allow any logged-in user, including regular frontend users, to permanently delete arbitrary tags using only a valid session cookie. While CVSS rates this 5.4 (Medium), the permanent data loss and FAQ organization disruption represent material operational impact. No active exploitation confirmed (not in CISA KEV), but publicly available exploit code exists per VulnCheck advisory and GitHub security advisory GHSA-7cx3-2qx2-3g6w, lowering exploitation barriers for authenticated attackers.

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

Authorization bypass in phpMyFAQ versions before 4.1.2 allows authenticated frontend users to access admin-only API endpoints and retrieve sensitive backend configuration data. The vulnerability stems from admin-api routes checking only login status (isLoggedIn) without verifying administrative privileges, enabling any valid user account to query dashboard versions, LDAP configuration details, Elasticsearch statistics, and health-check data. While this is an information disclosure issue rather than direct write access, it exposes internal infrastructure details useful for reconnaissance. The low CVSS score (4.3) reflects limited confidentiality impact, but defenders should prioritize remediation in environments where backend configuration exposure aids broader attack campaigns. Vendor patch available in version 4.1.2.

Authentication Bypass Elastic Phpmyfaq +1
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Insufficient authorization in phpMyFAQ 4.1.1 and earlier allows any authenticated user to enumerate sensitive system configuration metadata through 12 admin API endpoints. The ConfigurationTabController improperly uses userIsAuthenticated() instead of userHasPermission(CONFIGURATION_EDIT), enabling low-privilege users to query /admin/api/configuration endpoints and discover the permission model, active template, cache backend, mail provider, translation settings, and other deployment details that should require administrative access. This information disclosure violates least privilege principles and aids reconnaissance for subsequent attacks. EPSS data not available; no active exploitation confirmed at time of analysis. Vendor-released patch available in version 4.1.2.

PHP Authentication Bypass Phpmyfaq +1
NVD GitHub VulDB
EPSS 0% CVSS 6.5
MEDIUM This Month

Cross-site request forgery in AVideo's LoginControl plugin allows remote attackers to disable two-factor authentication for authenticated victims through a single malicious HTTP request. The vulnerability exists in plugin/LoginControl/set.json.php which accepts POST requests to toggle 2FA without CSRF token validation, origin verification, or re-authentication. Attackers deliver a weaponized webpage containing a hidden form that auto-submits to the vulnerable endpoint; when a logged-in AVideo administrator visits this page, their 2FA protection is silently stripped, enabling subsequent credential-based account takeover. The flaw is confirmed through GitHub security advisory GHSA-3mv2-vmwh-rwfx with source code evidence showing the endpoint performs only session authentication (User::isLogged()) while omitting the forbidIfIsUntrustedRequest() protection used throughout the rest of the codebase. No public exploit code identified at time of analysis, though the attack is trivial to weaponize given the detailed advisory.

PHP XSS Authentication Bypass +2
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Authenticated users in Mathesar 0.2.0 through 0.9.x can access metadata for PostgreSQL databases where they lack collaborator privileges, due to missing authorization checks in four API methods (collaborators.list, tables.metadata.list, explorations.list, forms.list). Exposed data includes table schemas, saved explorations, form configurations, and critically, public form submission tokens that grant unauthorized database write access under the form's PostgreSQL role. Fixed in version 0.10.0. CVSS 5.3 (Medium) reflects network-accessible, low-complexity exploitation requiring only basic authentication. No public exploit code or active exploitation detected (EPSS data unavailable, not in CISA KEV).

Authentication Bypass PostgreSQL Mathesar
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Broken access control in Mathesar 0.2.0 through 0.9.x allows authenticated users to read, modify, or delete saved explorations (database query definitions) in databases where they lack collaborator privileges. Exploitation requires only a valid user account and knowledge of an exploration ID - easily guessed or enumerated. Fixed in version 0.10.0. No public exploit identified at time of analysis, with EPSS data not available for this recently disclosed vulnerability.

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

Unauthenticated arbitrary password reset in Medical Management System (commit a81df1ce700a9662cb136b27af47f4cbde64156b) exposes every user account to takeover without any credentials. The access control flaw (CWE-284) permits any network-reachable attacker to overwrite the password of any registered user, including administrators, enabling full account compromise. EPSS is low at 0.03% and CISA KEV lists no active exploitation, but SSVC flags the vulnerability as automatable with partial technical impact, and a public researcher disclosure on GitHub (wxhlcy/cve) suggests exploit steps are accessible.

Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

Authenticated attackers with subscriber-level access can add arbitrary notes to any order in the Classified Listing - AI-Powered Classified ads & Business Directory Plugin (all versions up to 5.3.10) due to missing authorization checks, triggering unsolicited notification and moderation emails to listing owners. The plugin fails to verify user permissions before allowing note creation, enabling privilege escalation within WordPress installations where subscriber accounts exist. No public exploit code or active exploitation has been identified at the time of analysis.

WordPress Authentication Bypass Wordpress Plugin +1
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM This Month

Unauthenticated attackers can modify Smartcat API credentials in the Smartcat Translator for WPML plugin through a missing capability check on the 'routeData' REST endpoint, allowing hijacking of translation services or denial of service. All versions through 3.1.77 are affected. The vulnerability requires only network access and no user interaction, making it remotely exploitable by any unauthenticated actor against default WordPress configurations running the vulnerable plugin.

WordPress Authentication Bypass Denial Of Service +2
NVD VulDB
EPSS 0% CVSS 8.8
HIGH This Week

Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a. Rated high severity (CVSS 8.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Amd Amd Radeon Rx 7000 Series Graphics Products +5
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM This Month

Improper isolation of GPU HW register space could allow a privileged attacker in malicious Guest Virtual Machine (VM) to perform unauthorized access to specific victim range of GPU MMIO register. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Denial Of Service Amd +1
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Improper access control between JTAG and AXI interfaces in AMD Ryzen 7040, 8000, 8040 mobile, and Embedded 8000 series processors allows attackers with physical access to read or modify cross-chip debug (XCD) registers, potentially compromising data integrity and confidentiality. The vulnerability requires physical proximity and specialized hardware capability but can bypass authentication mechanisms protecting debug interfaces. No public exploit code or active exploitation has been identified at the time of analysis.

Authentication Bypass Amd Amd Ryzen 7040 Series Mobile Processors With Radeon Graphics +3
NVD
EPSS 0% CVSS 6.9
MEDIUM This Month

Hedera Guardian through version 3.5.1 allows unauthenticated attackers to retrieve sensitive user information via the GET /api/v1/demo/registered-users endpoint, which lacks proper authentication controls. Attackers can access this endpoint without credentials to obtain usernames, Hedera DIDs, parent registry DIDs, system roles, and policy role assignments for all registered users. The vulnerability affects confidentiality with a CVSS score of 5.3 and has been fixed in the upstream repository via GitHub PR #6076.

Authentication Bypass Guardian Hashgraph
NVD GitHub VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Unauthenticated attackers can invoke the GET `/api/v1/memories/ef` endpoint in Open WebUI versions ≤0.7.2 to trigger arbitrary embedding generation without authentication, enabling cost-based attacks against paid embedding providers (OpenAI, Azure) and denial-of-service via resource exhaustion. The endpoint executes `request.app.state.EMBEDDING_FUNCTION()` without any authentication check, allowing unlimited free API calls to downstream embedding services. Vendor-released patch available in v0.8.0 (February 2026) that removes the vulnerable endpoint entirely.

Authentication Bypass Microsoft
NVD GitHub
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
37490

MITRE ATT&CK

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