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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 (31296)

EPSS 0% CVSS 3.1
LOW PATCH Monitor

Cross-project issue state modification in Bugsink prior to 2.2.0 allows authenticated users with access to one project to alter the state of issues belonging to other projects if a valid target issue UUID is known. The bulk action endpoint authorizes based on the project in the URL but applies submitted issue IDs without verifying project membership, creating a project-boundary authorization bypass. No active exploitation has been confirmed (not in CISA KEV), no public exploit code has been identified, and the EPSS score of 0.03% (8th percentile) reflects minimal real-world exploitation probability.

Authentication Bypass Bugsink
NVD GitHub VulDB
EPSS 0% CVSS 3.1
LOW PATCH Monitor

Cross-project event data exposure in Bugsink prior to 2.2.0 allows an authenticated user with access to one project to read event data - including stacktraces, breadcrumbs, and raw event details - belonging to a separate, unauthorized project. The flaw (CWE-639) exists because issue event views accept a direct event UUID from the URL without verifying that the event belongs to the project in the same URL path. Exploitation is materially constrained by the requirement for both an authenticated session and prior knowledge of a valid target event UUID; no public exploit has been identified and EPSS sits at 0.03% (7th percentile).

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

Cross-project sourcemap and debug-file disclosure in Bugsink prior to 2.2.0 allows an authenticated user with access to one project to read source context or symbolication-derived data belonging to a separate project on the same instance. The root cause is a missing authorization scope check (CWE-862): debug IDs supplied by clients were resolved globally rather than constrained to the owning project, meaning a deliberate or accidental debug ID collision across projects leaks file metadata. No public exploit code exists and no active exploitation has been identified (CISA KEV: absent, EPSS: 0.03%, 7th percentile), making this a low-urgency but architecturally meaningful information disclosure for multi-project Bugsink deployments.

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

Incorrect authorization in Traccar's DeviceResource.uploadImage endpoint allows authenticated low-privilege users to overwrite device image files on the server, bypassing readonly and deviceReadonly access restrictions that all other device mutation paths correctly enforce. Traccar versions prior to 6.13.0 are affected, and the root cause is a missing permissionsService.checkEdit call in the image upload route that is present everywhere else in the mutation surface. A proof-of-concept exists per SSVC data, though EPSS sits at 0.03% (9th percentile), indicating limited real-world exploitation activity to date. The vendor-released fix is available in version 6.13.0.

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

Default manufacturing credentials persisting through installation in IBM Cloud Pak for Data System Cyclops 11.3.0.2 through Interim Fix 002 allow unauthenticated network attackers to bypass authentication and perform unauthorized integrity-impacting actions. The root cause (CWE-1392) reflects a design-phase failure where credentials intended solely for factory/installation use are not forced to rotate before or immediately after deployment. EPSS sits at 0.03% and SSVC records no current exploitation, but the SSVC automatable flag indicates this class of attack is trivially scriptable, making exposed instances a realistic target for opportunistic credential-stuffing against known IBM default password sets. No public exploit identified at time of analysis.

Authentication Bypass IBM Cloud Pak For Data System Cyclops
NVD
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Improper access control in sambitraj's STUDENT-MANAGEMENT-SYSTEM exposes multiple Dashboard endpoints to unauthenticated remote attackers, enabling unauthorized read and write operations on student data. The vulnerability, tagged as an authentication bypass (CWE-284), affects all code up to and including commit 56ba287f2e9031523ccb4244cb6e3fe530e4e5d5 and is confirmed by a publicly disclosed exploit via GitHub issue. No public exploit identified at time of analysis for active KEV-level exploitation, however publicly available exploit code exists and the maintainer has not responded to responsible disclosure, leaving the codebase unpatched.

Authentication Bypass Student Management System
NVD VulDB GitHub
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

CSRF protection bypass in e107 CMS prior to 2.3.5 allows unauthenticated remote attackers to perform unauthorized comment moderation actions by tricking an authenticated user into visiting a malicious page. The root flaw is in session_handler::check(), which skips CSRF token validation entirely when no token is submitted, rather than rejecting the tokenless request - effectively making CSRF protection opt-in from the attacker's perspective. A proof-of-concept exists per SSVC data; the vulnerability is not listed in CISA KEV and carries a very low EPSS score of 0.01% (3rd percentile), indicating limited observed exploitation in the wild.

CSRF Authentication Bypass E107
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Broken access control in e107 CMS prior to version 2.3.4 permits any low-privileged authenticated user to overwrite comments authored by other users, including administrators. The server-side updateComment() function in comment_class.php accepted a comment_id from the request and issued an UPDATE SQL query filtered only by that identifier, never verifying that the requesting user owned the targeted comment. A proof-of-concept exploit exists per SSVC data, though EPSS stands at a low 0.03% (8th percentile) and no active exploitation is confirmed in CISA KEV, indicating currently limited in-the-wild activity.

Authentication Bypass E107
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

Unauthenticated access control bypass in VideoWhisper.Com's Paid Videochat Turnkey Site WordPress plugin (versions through 7.3.23) allows remote attackers to access restricted resources without authorization, resulting in partial information disclosure. The plugin (known by slug ppv-live-webcams) fails to enforce authorization checks on one or more endpoints, enabling any unauthenticated network actor to exploit incorrectly configured access control security levels. No public exploit code has been identified and CISA KEV does not list this vulnerability, though SSVC data confirms the attack is automatable, raising the potential for scripted mass scanning.

Authentication Bypass Paid Videochat Turnkey Site
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

Broken access control in the RepairBuddy WordPress plugin (versions through 4.1121) allows authenticated low-privileged users to perform unauthorized actions affecting data integrity. The flaw stems from missing server-side authorization checks (CWE-862), permitting requests to access or modify functionality beyond the caller's intended permission level. No public exploit identified at time of analysis, EPSS sits at the 8th percentile (0.03%), and SSVC marks exploitation as none - placing real-world risk well below what the medium CVSS score of 4.3 might initially suggest.

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

Missing authorization in the Mayosis Core WordPress plugin (versions through 5.4.7) by TeconceTheme allows unauthenticated remote attackers to exploit incorrectly configured access control security levels, resulting in unauthorized modification of data (integrity impact). The CVSS vector confirms no authentication or user interaction is required, and the vulnerability is network-exploitable against default configurations. No public exploit code exists and no active exploitation has been confirmed at time of analysis.

Authentication Bypass Mayosis Core
NVD VulDB
EPSS 0% CVSS 7.2
HIGH PATCH This Week

Privilege escalation through unauthorized account deletion in CODESYS Control runtime products (versions below 3.5.22.20 / 4.21.0.0) allows authenticated low-privileged remote users to delete other accounts, including administrators. Reported by CERT@VDE under advisory VDE-2026-056, with no public exploit identified at time of analysis and a low EPSS score of 0.10% (26th percentile), suggesting limited near-term exploitation likelihood despite the vendor-confirmed authorization flaw.

Authentication Bypass Codesys Control Rte Sl Codesys Control Rte For Beckhoff Cx Sl +14
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

{ prefix: '/:category' })`), enabling complete bypass of whatever protection that middleware was intended to enforce - authentication, authorization, rate limiting, or input sanitization. The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N) confirms this is remotely exploitable with no authentication or user interaction required, and SSVC classifies it as automatable. Publicly available exploit code exists per SSVC classification; EPSS is low at 0.09% (25th percentile), suggesting limited widespread exploitation at time of analysis.

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

Missing authorization in Zyxel GS1200v3-series managed switches allows a LAN-based, unauthenticated attacker to read system configuration data from a log file by sending a crafted HTTP request to the device's web interface. All five GS1200v3 models are affected across their current firmware versions. No public exploit has been identified at time of analysis, and both EPSS (0.03%, 11th percentile) and SSVC exploitation status ('none') confirm no observed in-the-wild exploitation, placing this in the category of a real but low-urgency information disclosure risk confined to the local network segment.

Authentication Bypass Zyxel Gs1200 5V3 Firmware +4
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Improper access control in hemant6488's CodeIgniter-StudentManagementSystem exposes the student addition endpoint at /index.php/students/addStudentView to unauthenticated remote manipulation, enabling read, write, and partial availability impact on student data without credentials. The CVSS 4.0 vector (PR:N, AV:N, AC:L) confirms no authentication is required from any network, and a publicly available exploit (GitHub issue #5) has been documented. No vendor patch exists and the maintainer has not responded to the coordinated disclosure, leaving all deployed instances unmitigated.

PHP Authentication Bypass Codeigniter Studentmanagementsystem
NVD VulDB GitHub
EPSS 0% CVSS 8.1
HIGH This Week

Unauthenticated gRPC API exposure in FastNetMon Community Edition through 1.2.9 allows adjacent network attackers to invoke security-critical RPC methods including ExecuteBan and ExecuteUnBan without credentials. The server explicitly uses grpc::InsecureServerCredentials() on port 50052, enabling attackers to blackhole legitimate traffic via BGP announcements, disable active DDoS mitigations, and trigger external script execution via popen(). No public exploit identified at time of analysis, and EPSS is low at 0.03%, but CISA SSVC rates technical impact as total.

Denial Of Service Authentication Bypass N A
NVD GitHub VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

IDOR vulnerability across multiple REST API endpoints in ONLYOFFICE DocSpace before 3.2.1 allows authenticated low-privilege users (User or Guest roles) to exfiltrate owner account identifiers and profile data that should be restricted to administrators. The flaw stems from missing object-level authorization checks on API responses, meaning the server returns sensitive records without validating whether the requester holds sufficient privilege to view them. No public exploit code or active exploitation has been identified at time of analysis, and EPSS places this in the 1st percentile for exploitation probability.

Authentication Bypass N A
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

Missing authorization in the NanoCare WordPress theme (Linethemes) before version 1.2.2 permits low-privileged authenticated users to exploit incorrectly configured access control levels, resulting in limited integrity and availability impact. The CVSS vector (AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L) confirms network-accessible exploitation requiring only a low-privilege account with no user interaction. No public exploit code exists and no active exploitation has been confirmed; EPSS at 0.04% (11th percentile) and SSVC exploitation status of 'none' indicate this is currently a theoretical rather than actively weaponized risk.

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

Missing Authorization in the SePay Gateway WordPress plugin (versions through 1.1.20) permits any authenticated low-privileged user to retrieve embedded sensitive data without proper access checks. The flaw is classified under CWE-862 and carries a CVSS confidentiality impact of High, meaning payment or configuration secrets stored within the plugin can be exposed to unauthorized parties. No public exploit has been identified at time of analysis, and CISA SSVC rates exploitation as none with non-automatable risk, indicating limited active threat at present.

Authentication Bypass Information Disclosure Sepay Gateway
NVD
EPSS 0% CVSS 6.3
MEDIUM This Month

Broken access control in the Sunshine Photo Cart WordPress plugin (versions through 3.6.7) allows authenticated low-privilege users to perform actions beyond their intended authorization level. The root cause is a missing authorization check (CWE-862) that permits exploitation of incorrectly configured access control security levels, resulting in partial confidentiality, integrity, and availability impact. No public exploit code exists and the vulnerability is not listed in CISA KEV; EPSS of 0.03% (10th percentile) and SSVC exploitation status of 'none' indicate low real-world threat at time of analysis.

Authentication Bypass Sunshine Photo Cart
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Information disclosure in the MyCryptoCheckout WordPress plugin (versions up to and including 2.161) allows remote unauthenticated attackers to access protected data due to a missing authorization check. The flaw stems from incorrectly configured access control security levels, enabling exploitation over the network without privileges or user interaction. No public exploit identified at time of analysis, and EPSS scoring (0.03%, 9th percentile) suggests low near-term exploitation likelihood.

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

Authentication bypass in ThemeHigh's Stripe Payment Gateway for WooCommerce (all versions through 5.0.7) allows unauthenticated remote attackers to exploit the plugin's password recovery flow to gain unauthorized access, affecting both data integrity and availability (CVSS 6.5). The flaw is classified as CWE-288 - Authentication Bypass Using an Alternate Path or Channel - meaning the plugin exposes an alternative code path that circumvents normal authentication controls. No public exploit code has been identified at time of analysis, and CISA has not added this to KEV, though SSVC flags the attack as automatable with partial technical impact.

Authentication Bypass WordPress Stripe Payment Gateway For Woocommerce
NVD VulDB
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Unauthenticated integrity compromise in WebToffee Smart Coupons for WooCommerce (versions before 2.3.0) allows remote attackers to bypass access controls and modify coupon-related data without authentication. The flaw stems from missing authorization checks (CWE-862) on plugin endpoints, and while no public exploit has been identified at time of analysis, SSVC flags the issue as automatable, meaning mass exploitation tooling could emerge rapidly. EPSS is currently low (0.03%) despite the network-exploitable nature of the bug.

Authentication Bypass WordPress Smart Coupons For Woocommerce
NVD
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Missing authorization in the WP Search Analytics WordPress plugin (versions before 1.5.0) allows unauthenticated remote attackers to bypass access controls and perform unauthorized write operations against affected WordPress installations. Reported by Patchstack and tracked as EUVD-2026-31761, this broken access control issue (CWE-862) carries a medium CVSS score of 5.3 with no confidentiality or availability impact - only limited integrity impact. No public exploit has been identified and no active exploitation is confirmed, with EPSS placing exploitation probability at 0.03% (8th percentile), making this a low real-world priority despite being automatable per SSVC.

Authentication Bypass Wp Search Analytics
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing authorization in the WP Chill RSVP and Event Management WordPress plugin (versions through 2.7.16) enables unauthenticated remote attackers to perform unauthorized write operations by bypassing access control checks. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms fully remote, zero-complexity, unauthenticated exploitation is possible against default plugin installations. Impact is limited to partial integrity degradation (I:L) with no confidentiality or availability loss; no public exploit has been identified at time of analysis and EPSS is very low at 0.03% (8th percentile).

Authentication Bypass Rsvp And Event Management
NVD
EPSS 0% CVSS 4.9
MEDIUM PATCH This Month

Missing authorization controls in the B2BKing WordPress plugin (versions prior to 5.2.10) allow authenticated high-privileged attackers to exploit incorrectly configured access control security levels, resulting in unauthorized data or configuration modification (high integrity impact). No confidentiality or availability impact is indicated by the CVSS vector. No public exploit identified at time of analysis, and CISA SSVC rates exploitation as none with partial technical impact, suggesting limited real-world threat at this time.

Authentication Bypass B2Bking
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization in Autoship Cloud for WooCommerce Subscription Products (versions through 2.14.0) allows authenticated low-privileged users to perform actions beyond their intended permission scope, resulting in unauthorized data modification. Reported by Patchstack, this CWE-862 flaw means the plugin fails to verify whether an authenticated user holds the correct capability before executing sensitive operations within the WooCommerce subscription management interface. No active exploitation is confirmed (not in CISA KEV), no public exploit code has been identified, and the EPSS score of 0.03% (8th percentile) signals negligible automated exploitation activity at this time.

Authentication Bypass WordPress Autoship Cloud For Woocommerce Subscription Products
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Missing Authorization in the Newses WordPress theme (Themeansar) through version 2.0.0.77 permits low-privileged authenticated users to exploit incorrectly configured access control security levels, resulting in partial integrity and availability impact. The flaw, reported by Patchstack and tracked under ENISA EUVD-2026-31747, allows an authenticated attacker to perform actions beyond their intended permission scope without proper authorization checks. No public exploit code or active exploitation has been identified at time of analysis, and all available signals - EPSS at 0.04%, SSVC exploitation status of 'none', and Automatable: no - indicate limited real-world threat at this time.

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

Missing authorization in the Auto Affiliate Links WordPress plugin (all versions through 6.8.8.3) allows unauthenticated remote attackers to bypass access control checks and perform unauthorized write operations against affiliate link configurations. The vulnerability is classified as broken access control (CWE-862) and was reported by Patchstack. No public exploit code exists and no active exploitation has been confirmed - EPSS sits at 0.03% (8th percentile) and SSVC exploitation status is 'none' - indicating negligible real-world threat activity at time of analysis despite the attack being fully automatable with no authentication required.

Authentication Bypass Auto Affiliate Links
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

FlexTable WordPress plugin (versions up to and including 3.24.0) by WPPOOL contains a missing authorization vulnerability enabling low-privileged authenticated users to perform restricted plugin actions beyond their intended access level, resulting in limited but unauthorized integrity modifications. The flaw stems from CWE-862 (Missing Authorization), where plugin endpoints fail to verify that an authenticated user holds the required WordPress capability before executing privileged operations. No public exploit code exists and this vulnerability is not in the CISA Known Exploited Vulnerabilities catalog; EPSS scoring at 0.03% (8th percentile) confirms negligible likelihood of broad exploitation at this time.

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

Missing authorization in the QR Redirector WordPress plugin (versions through 2.0.3) exposes redirect management functionality to authenticated low-privileged users who lack the appropriate capability checks. The CVSS vector (AV:N/AC:L/PR:L/UI:N) confirms any authenticated WordPress user - including subscribers or contributors - can exploit this flaw remotely without user interaction. No public exploit code exists and no active exploitation has been identified; EPSS at 0.03% (8th percentile) and SSVC exploitation status of 'none' place this at low operational priority for most environments.

Authentication Bypass Qr Redirector
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Unauthenticated information disclosure in the GamiPress WordPress plugin (versions through 7.6.3) allows remote attackers to read restricted data by exploiting missing authorization checks on plugin endpoints. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms no credentials or user interaction are required, though impact is limited to low confidentiality exposure with no integrity or availability consequences. No public exploit code or active exploitation has been identified at time of analysis, and an EPSS score of 0.03% (8th percentile) reflects low real-world exploitation probability.

Authentication Bypass Gamipress
NVD VulDB
EPSS 0% CVSS 3.7
LOW PATCH Monitor

Pre-authentication arbitrary file deletion in Roundcube Webmail 1.6.x (before 1.6.16) and 1.7.x (before 1.7.1) is achievable by unauthenticated network attackers via session poisoning of Redis or Memcache storage backends. The root cause (CWE-669: Incorrect Resource Transfer Between Spheres) lies in the application improperly trusting session data read from an external cache tier, allowing crafted entries to bypass pre-authentication controls and trigger file deletion operations. No public exploit has been identified at time of analysis, and EPSS stands at 0.06%, though Roundcube installations are historically targeted by espionage-motivated threat actors and patching is strongly recommended.

Authentication Bypass Redis Webmail
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper authorization in SourceCodester Student Grades Management System 1.0 allows authenticated remote attackers to manipulate the classroom_id parameter within classroom.php to access or modify classroom enrollment data beyond their authorized scope. The vulnerability affects the getClassroomStudents and removeStudentFromClassroom functions, enabling unauthorized listing of enrolled students or removal of students from classrooms the attacker does not administer. A publicly available proof-of-concept exploit exists on GitHub, though EPSS places exploitation probability at just 0.04% (13th percentile), and the vulnerability is not currently listed in the CISA KEV catalog.

PHP Authentication Bypass Student Grades Management System
NVD VulDB GitHub
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper authorization in SourceCodester Student Grades Management System 1.0 permits authenticated remote attackers to access or manipulate grade records belonging to other students by tampering with the student_id parameter in grades.php. The flaw (CWE-285) reflects a failure to enforce object-level authorization, allowing a low-privileged user to cross access boundaries to other students' data. A publicly available proof-of-concept exists on GitHub, though EPSS sits at 0.04% (11th percentile) and SSVC classifies exploitation as none, indicating no evidence of active exploitation in the wild despite the POC.

PHP Authentication Bypass Student Grades Management System
NVD VulDB GitHub
EPSS 0% CVSS 7.0
HIGH POC This Week

Soroush IM Desktop App 0.17.0 contains an authentication bypass vulnerability that allows local attackers to remove passcodes by injecting pre-encrypted database entries using a constant encryption. Rated high severity (CVSS 7.0), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Soroush Messenger
NVD Exploit-DB VulDB
EPSS 0% CVSS 9.3
CRITICAL PATCH Act Now

Szafir SDK returns a success status code from the cryptographic digital signature verification process (i.e. /VerifyingTaskItem/Signature/VerificationResult/Result/@code == 0, "Positively verified") even when the trust status of the signer's certificate could not be established (i.e. /VerifyingTaskItem/Signature/VerificationResult/SigningCertificate/@certificateType == "nondetermined"). This causes consuming applications to incorrectly treat the signature as valid despite an unverified certificate chain, enabling authentication bypass and user impersonation. This issue was fixed in version 463.

Authentication Bypass Szafir Sdk
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

LDAP filter injection in Apache Airflow FAB Auth Manager (apache-airflow-providers-fab < 3.6.4) enables unauthenticated remote attackers to manipulate LDAP query logic by embedding special characters in login credentials, resulting in directory data exfiltration or authentication bypass. The vulnerability is confirmed by source code evidence: the `_search_ldap` and `_ldap_get_nested_groups` methods in `override.py` directly interpolated user-supplied input into LDAP filter strings without sanitization. No public exploit code has been identified at time of analysis and CISA KEV does not list this CVE, but the SSVC framework marks it as automatable, meaning exploitation can be scripted at scale against exposed Airflow instances using LDAP auth.

Authentication Bypass LDAP Apache +2
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

OutSystems Lifetime is vulnerable to Authorization Bypass Through User-Controlled Key vulnerability in ApplicationID parameter. Any authenticated user, can read the Change Log containing actions performed by other users as well as application name of any application. This issue was fixed in OutSystems Lifetime version 11.28.2.3955

Authentication Bypass Lifetime
NVD
EPSS 0% CVSS 5.2
MEDIUM This Month

This vulnerability exists in CP Plus Wi-Fi Camera due to improper protection of sensitive information in runtime memory. An attacker with physical access could exploit this vulnerability by accessing the UART interface and performing memory extraction to obtain sensitive information, including cryptographic private keys, Wi-Fi credentials and configuration data stored in RAM of the targeted device. Successful exploitation of this vulnerability could allow unauthorized access to encrypted communications and connected wireless network of the targeted device.

Authentication Bypass Wi Fi Camera Cp E38Q Cp E48Q Cp E25Q Cp E35Q Cp E45Q Cp E28Q Cp E21Q Cp E31Q Cp E41Q Cp E24Q Cp Z43Q Cp E34Q Cp E44Q Cp T31Q Cp V48Q Cp V41Q Cp Z45Q
NVD
EPSS 0% CVSS 9.0
CRITICAL PATCH Act Now

Cross-user artifact overwrite in MLflow versions prior to 3.10.0 allows authenticated users with --serve-artifacts mode enabled to abuse unprotected multipart upload (MPU) endpoints under /mlflow-artifacts/mpu/* and tamper with models owned by other users, enabling model supply chain poisoning and arbitrary code execution when poisoned models are deserialized. The SSVC framework classifies this as having a public proof-of-concept with total technical impact, though EPSS exploitation probability is currently only 0.05% (16th percentile) and no public exploit identified at time of analysis as actively weaponized.

Authentication Bypass RCE Mlflow Mlflow
NVD GitHub
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper access control across multiple backend endpoints in SourceCodester Indian Invoicing System 1.0 permits authenticated low-privilege users to reach restricted functionality beyond their authorization level. The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:L/UI:N) confirms remote exploitation requiring only low-level credentials, with confidentiality, integrity, and availability all assessed at low impact across the vulnerable system. A publicly available proof-of-concept exploit exists (hosted on GitHub), though EPSS remains at 0.04% (11th percentile) and the vulnerability is not in the CISA KEV catalog, indicating no confirmed widespread exploitation at time of analysis.

Authentication Bypass Indian Invoicing System
NVD VulDB GitHub
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper authorization in Sushmi-pal Invoice-System (up to commit a0a3faa16dee2621b231ae227333f5761607283b) enables authenticated low-privileged users to manipulate the `ID` parameter on the `/profile` endpoint to access or modify profile records belonging to other users - a classic horizontal privilege escalation pattern. The CVSS 4.0 score is 2.1 (Low), reflecting constrained integrity-only impact with no confidentiality or availability consequence, and a proof-of-concept exploit has been publicly disclosed on GitHub. No patch exists; the vendor did not respond to responsible disclosure, and no public exploit is confirmed in CISA KEV.

Authentication Bypass Invoice System
NVD VulDB GitHub
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper authorization in Sushmi-pal Invoice-System exposes its User Management Handler to privilege escalation by authenticated remote attackers who manipulate the `role` argument on the `/user` endpoint. Affected instances include all code up to commit a0a3faa16dee2621b231ae227333f5761607283b; the project uses a rolling release model with no discrete versioning. A publicly available proof-of-concept exploit exists on GitHub, though EPSS sits at just 0.03% and SSVC rates the attack as non-automatable with only partial technical impact - no confirmed active exploitation (CISA KEV) has been identified.

Authentication Bypass Invoice System
NVD VulDB GitHub
EPSS 0% CVSS 1.3
LOW Monitor

Unauthenticated capture-replay authentication bypass in the Besen BS20 EV Charging Station (firmware up to 20260426) exposes the device's BLE/WiFi interface to unauthorized command injection. An attacker physically adjacent to the charger can intercept and replay wireless authentication tokens to issue tampered charging commands without valid credentials. No patch has been released as of the analysis date; the vendor acknowledged the report in April 2026 and confirmed they are reviewing it. Publicly available proof-of-concept code exists (CVSS E:P), though exploitation probability remains very low (EPSS 0.03%, 11th percentile), consistent with the high attack complexity and adjacent-only access requirement.

Authentication Bypass Bs20 Ev Charging Station
NVD VulDB GitHub
EPSS 0% CVSS 8.2
HIGH PATCH This Week

Improper authorization in the OTA Update Installation Handler of Besen BS20 EV Charging Station versions up to 20260426 allows remote attackers to install spoofed firmware updates on affected charging stations. The flaw is network-reachable with no authentication required, but exploitation carries high attack complexity (CVSS 4.0 8.2), and publicly available exploit code exists via the original researcher disclosure on GitHub. EPSS rates exploitation probability at only 0.04% (12th percentile), and CISA SSVC flags exploitation status as 'none' despite the public proof-of-concept.

Authentication Bypass Bs20 Ev Charging Station
NVD VulDB GitHub
EPSS 0% CVSS 2.1
LOW POC Monitor

Improper authorization in JPress versions 1.0.0 through 1.0.3 allows any authenticated low-privilege user to manipulate the `id` and `userId` parameters at the `/ucenter/article/doWriteSave` UCenter endpoint, potentially reading or overwriting article data belonging to other users. Publicly available exploit code exists (disclosed via GitHub issue #194), though EPSS sits at 0.03% (10th percentile) and SSVC classifies current exploitation status as 'none,' indicating limited real-world uptake despite the public disclosure. The vendor has not responded to responsible disclosure and no patch has been released.

Authentication Bypass Jpress
NVD VulDB GitHub
EPSS 0% CVSS 6.3
MEDIUM This Month

Improper authentication in JeecgBoot 3.9.1 OpenAPI endpoint allows remote attackers to bypass authentication checks and perform unauthorized actions, though exploitation is rated difficult due to high attack complexity. No public exploit code has been identified and no vendor response has been received. With CVSS 3.7 (Low severity) and AV:N/AC:H/PR:N parameters, the vulnerability poses limited immediate risk but requires monitoring given the authentication bypass nature and remote attack vector.

Authentication Bypass Jeecgboot
NVD VulDB
EPSS 0% CVSS 2.9
LOW POC Monitor

Missing authentication in Vane up to 1.12.1 allows remote attackers to bypass intended access controls on API route.ts endpoints, potentially exposing or manipulating API functionality without credentials. Publicly available exploit code exists (GitHub issue #1123), though CVSS rates attack complexity as high (AC:H) with difficult exploitation, resulting in limited confidentiality, integrity, and availability impact (C:L/I:L/A:L). EPSS data not provided. Not listed in CISA KEV. Vendor (ItzCrazyKns) reportedly plans to implement basic authentication as remediation.

Authentication Bypass Vane
NVD VulDB GitHub
EPSS 0% CVSS 5.5
MEDIUM POC This Month

Missing authorization in NousResearch hermes-agent versions up to 2026.4.16 allows remote attackers to bypass authentication checks in the Batch Runner component, potentially executing unauthorized commands. The vulnerability affects the check_all_command_guards function in tools/approval.py and can be exploited without authentication. Publicly available exploit code exists, though the vulnerability is not yet confirmed in CISA KEV.

Authentication Bypass Hermes Agent
NVD VulDB GitHub
EPSS 0% CVSS 8.7
HIGH POC This Week

Redaxo CMS Mediapool Addon 5.5.1 and older contains an arbitrary file upload vulnerability that allows authenticated users to bypass file extension blacklist restrictions. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

RCE File Upload Authentication Bypass +1
NVD Exploit-DB
EPSS 0% CVSS 2.9
LOW POC Monitor

Authorization bypass in QuantumNous new-api versions up to 0.12.1 allows remote attackers to access Midjourney image relay endpoints without proper authentication. The vulnerability resides in RelayMidjourneyImage and GetByOnlyMJId functions within relay-router.go. Despite high attack complexity (CVSS AC:H) and CVSS score of only 3.7, a publicly available proof-of-concept exploit exists (disclosed via GitHub Gist), reducing the technical barrier. The vendor did not respond to early disclosure attempts. EPSS data not provided, but the combination of public exploit and unauthenticated network access (PR:N) warrants attention for organizations using this API gateway for Midjourney integration.

Authentication Bypass New Api
NVD VulDB GitHub
EPSS 0% CVSS 8.2
HIGH This Week

Unauthorized order manipulation and information disclosure in the WooCommerce PayPal Payments WordPress plugin (versions through 4.0.1) allows remote unauthenticated attackers to abuse two WC-AJAX endpoints (ppc-create-order and ppc-get-order) that lack authorization checks. By chaining these endpoints, an attacker can create a PayPal order against any victim's WooCommerce order ID and then retrieve full PayPal order details including payer information and shipping data. No public exploit identified at time of analysis, but the plugin's broad e-commerce deployment and trivial attack complexity make this a credible target.

WordPress Information Disclosure Authentication Bypass
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Privilege escalation in Arcane Docker management platform (backend <= 1.19.1) allows any authenticated non-admin user to overwrite the system-wide .env.global file via the PUT /api/environments/{id}/templates/variables endpoint, which lacks the checkAdmin() guard applied to every other admin-sensitive handler. Because global variables are merged into every project's compose file at deploy time, an attacker can redirect image pulls to a malicious registry to achieve cross-tenant supply-chain code execution on the Docker host, steal credentials from other users' deployments, or break every project on the instance. No public exploit identified at time of analysis, but the GHSA advisory documents the exact vulnerable code path.

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

Privilege escalation in Nezha Monitoring (>= 1.4.0, < 1.14.15-0.20260517022419-d7526351cf97) lets an authenticated RoleMember invoke arbitrary cron tasks owned by other users - including admins - by referencing their task IDs in an alert rule's FailTriggerTasks/RecoverTriggerTasks fields. When the attacker's alert trips, the admin's cron command fans out to every connected agent, yielding cross-tenant command execution across the entire monitored fleet. EPSS is very low (0.04%), no public exploit identified at time of analysis beyond the PoC embedded in the GHSA advisory, and the vendor has shipped a patched commit.

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

Server-side request forgery in Nezha Monitoring dashboard (versions >=1.4.0, <1.14.15-0.20260517022419-d06d539d34c1) allows authenticated low-privilege RoleMember accounts to issue arbitrary HTTP requests to intranet targets via the POST /api/v1/notification and PATCH /api/v1/notification/:id endpoints, with full unbounded response bodies reflected back through error messages. Publicly available exploit code exists in the GHSA advisory, though EPSS is 0.03% (9th percentile) suggesting low mass-exploitation likelihood against this niche server-monitoring tool. Root cause is a missing adminHandler authorization gate combined with a notification webhook tester that ignores private/loopback CIDRs and lacks an io.LimitReader.

Authentication Bypass SSRF
NVD GitHub VulDB
EPSS 0% CVSS 10.0
CRITICAL PATCH NO ACTION HOSTED Monitor

Privilege escalation in Microsoft Entra ID enables remote unauthenticated attackers to bypass origin validation and gain elevated privileges across tenant boundaries (scope-changed). The CVSS 10.0 rating reflects maximum impact across confidentiality, integrity, and availability with no authentication or user interaction required, though no public exploit has been identified at time of analysis and EPSS data is not provided.

Microsoft Authentication Bypass
NVD VulDB
EPSS 0% CVSS 9.1
CRITICAL PATCH NO ACTION HOSTED Monitor

Authentication bypass in Microsoft Azure Active Directory B2C (now part of Microsoft Entra) allows remote unauthenticated attackers to elevate privileges by reaching protected functionality through an alternate code path. The CVSS 9.1 vector (AV:N/AC:L/PR:N/UI:N) reflects network-reachable exploitation with no privileges and no user interaction, yielding high confidentiality and integrity impact against tenants relying on Azure AD B2C for identity. No public exploit identified at time of analysis and the issue is not listed in CISA KEV, but the unauthenticated-network profile and Microsoft self-reporting make this a high-priority advisory for any tenant using B2C.

Microsoft Authentication Bypass
NVD
EPSS 0% CVSS 10.0
CRITICAL PATCH NO ACTION HOSTED Monitor

Privilege elevation in Microsoft Azure Resource Manager (ARM) allows remote unauthenticated attackers to bypass authentication and gain elevated privileges across the cloud control plane. The flaw carries a maximum CVSS score of 10.0 due to a scope change combined with full confidentiality, integrity, and availability impact, and although Microsoft has released a fix there is no public exploit identified at time of analysis. Given ARM is the central management layer for nearly all Azure resources, successful exploitation could have broad tenant-wide consequences.

Microsoft Authentication Bypass
NVD VulDB
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Privilege escalation in Microsoft Azure Privileged Identity Management (PIM) allows an authenticated attacker to bypass authorization checks by manipulating a user-controlled key, escalating privileges over the network. The flaw stems from an Insecure Direct Object Reference (IDOR) pattern (CWE-639) where the service trusts a client-supplied identifier when making authorization decisions. No public exploit identified at time of analysis, and the vulnerability is not currently listed in CISA KEV.

Microsoft Authentication Bypass
NVD
EPSS 0% CVSS 8.1
HIGH PATCH This Week

Authentication bypass in Best Practical's Request Tracker (RT) versions 5.0.9 and prior, and 6.0.0 through 6.0.2, allows remote attackers to log in as any LDAP-backed user without valid credentials when RT is configured with LDAP or Active Directory authentication and the LDAP server accepts unauthenticated bind requests. The flaw, fixed in RT 5.0.10 and 6.0.3 released 2026-05-20, carries a CVSS 8.1 and has no public exploit identified at time of analysis, but the trivial nature of the bypass against vulnerable LDAP policies makes it high-priority for any RT deployment using directory-based auth.

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

Missing HMAC signature validation on Typebot's WhatsApp Cloud API webhook endpoint exposes versions 3.16.0 and prior to unauthenticated webhook spoofing by any network-accessible attacker. The endpoint POST /v1/workspaces/{workspaceId}/whatsapp/{credentialsId}/webhook ignores the x-hub-signature-256 header that Meta includes with every legitimate delivery, and because both path parameters are semi-public by design - appearing in web server access logs and Meta's webhook configuration dashboard - the attack surface is readily discoverable. Successful exploitation allows an attacker to trigger arbitrary bot automation flows, consume API resources, and abuse external service integrations using the workspace owner's stored credentials. No public exploit identified at time of analysis; vendor-released patch available in version 3.17.0.

Authentication Bypass Typebot Io
NVD GitHub
EPSS 0% CVSS 3.1
LOW Monitor

Cross-typebot result data leakage in Typebot versions 3.15.2 and prior allows an authenticated user to read session variables, prior answers, and PII from a different typebot by supplying a foreign resultId to the startChat endpoint. The bot engine's findResult query omits typebotId from its database filter (CWE-639 IDOR), so any valid result record is returned regardless of which typebot owns it. If the attacker possesses a valid CUID2 resultId from another typebot and that typebot has rememberUser enabled, they can read the original user's names, emails, phone numbers, and other session variables exposed through matching variable names. No public exploit has been identified at time of analysis; vendor-released patch is available in version 3.16.0.

Authentication Bypass Typebot Io
NVD GitHub
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Enhanced Container Isolation (ECI) bypass in Docker Desktop allows a local low-privileged user with Docker CLI access to mount the Docker Engine socket into a container by invoking the --use-api-socket flag, granting full Docker Engine control and exposure of registry credentials. The flaw stems from the API proxy inspecting only HostConfig.Binds while the flag routes the mount through HostConfig.Mounts, slipping past ECI policy. No public exploit identified at time of analysis, but the issue was reported by Docker itself and disclosed via ZDI (ZDI-26-299).

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

Authorization bypass in Typebot chatbot builder versions 3.15.2 and prior allows any authenticated user to access credentials from arbitrary workspaces via the preview chat endpoint. The bot-engine's getCredentials() utility uses a falsy check on workspaceId, so supplying an empty string bypasses ownership validation entirely, enabling credential theft, external service abuse, and data breach. This is an incomplete fix for the prior advisory GHSA-4xc5-wfwc-jw47, and no public exploit has been identified at time of analysis though the patch commit is public.

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

Typebot 3.15.2 exposes complete private bot definitions across all workspaces to any authenticated platform user via a broken authorization check in the getLinkedTypebots API endpoint, constituting a classic IDOR. The root cause is a JavaScript async/await misuse: Array.filter() is synchronous, so passing it an async callback causes every bot to pass the filter - the isReadTypebotForbidden predicate is never actually evaluated. Sensitive data leaked includes embedded credentials, API keys, PII stored as variables, webhook URLs, and integration configurations from any other user's private workspace bots. No public exploit has been identified at time of analysis and this CVE is not listed in CISA KEV, but the exposure of hardcoded secrets elevates practical risk significantly beyond the 6.5 CVSS score suggests.

Authentication Bypass Typebot Io
NVD GitHub
EPSS 0%
MEDIUM PATCH This Month

Session freshness bypass in Flask-Security-Too 5.8.0 allows an attacker who controls a stale authenticated victim session to satisfy the victim session's reauthentication requirement using their own OAuth identity, not the victim's. The flaw in `oauth_glue.py` causes `oauth_verify_response()` to update `session["fs_paa"]` (the freshness timestamp) without verifying that the OAuth-resolved user matches the currently authenticated session user. Exploitation was confirmed via a detailed proof-of-concept that successfully changed a victim user's username through the built-in `/change-username` route after bypassing the freshness gate. Publicly available exploit code exists; no CISA KEV listing at time of analysis.

Python CSRF Authentication Bypass +1
NVD GitHub
EPSS 0% CVSS 9.8
CRITICAL Act Now

Authentication bypass in LizardByte Sunshine self-hosted game stream host (versions prior to 2026.516.143833) allows remote unauthenticated attackers to bypass client-certificate authentication and access protected HTTPS endpoints. The custom OpenSSL verification callback in src/crypto.cpp incorrectly treats several certificate validation errors as successful verification, enabling untrusted certificates to pass authentication. No public exploit identified at time of analysis, but the CVSS 9.8 rating reflects trivial network-based exploitation against default deployments.

OpenSSL Authentication Bypass
NVD GitHub
EPSS 0% CVSS 10.0
CRITICAL Act Now

Server-Side Request Forgery in Typebot chatbot builder versions 3.15.2 and prior allows unauthenticated remote attackers to abuse the preview chat endpoint to make arbitrary internal HTTP requests from the server. The flaw stems from the isolated-vm sandbox's fetch function calling Node.js native fetch without the SSRF validation (validateHttpReqUrl) that protects HTTP Request blocks, bypassing mitigations added after GHSA-8gq9-rw7v-3jpr. No public exploit identified at time of analysis, but the CVSS 10.0 (Critical) score with scope-changed impact indicates severe risk for both self-hosted and hosted deployments.

Node.js Authentication Bypass SSRF +1
NVD GitHub
EPSS 0% CVSS 8.4
HIGH PATCH This Week

Authorization bypass in AWS Kiro CLI versions prior to 1.28.0 allows a local attacker to invoke arbitrary tools, including shell commands, without triggering the user approval prompt by piping crafted content through stdin. Reported by Amazon (AMZN) and tagged as an Authentication Bypass, this issue has a vendor-released fix in 1.28.0; publicly available exploit code exists is not indicated, and the SSVC framework currently records no observed exploitation despite a Total technical impact rating.

Authentication Bypass Kiro Cli
NVD
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

OAuth scope validation bypass in Mattermost's GitHub integration allows authenticated users to escalate repository access beyond what was originally authorized. By manipulating the scope parameter in the GitHub OAuth authorization URL before the callback is processed, a low-privileged Mattermost user can obtain a GitHub token with broader permissions - including access to private repositories - than the application intended to grant. Affecting versions across four active release branches (10.11.x through 11.6.x), this is no public exploit identified at time of analysis and is not listed in CISA KEV, but the low complexity and authentication-only barrier make it a realistic insider or compromised-account risk.

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

Insecure Direct Object Reference (IDOR) in Typebot's getResultLogs API endpoint allows any authenticated user to read execution logs belonging to other workspaces by supplying an arbitrary victim resultId alongside their own authorized typebotId. The endpoint authorizes the caller by typebotId but fetches log records by resultId alone, skipping cross-ownership validation that all peer endpoints in the same router correctly enforce. Exploitation exposes sensitive runtime data including HTTP response bodies, AI model outputs, and webhook payloads. No public exploit or CISA KEV listing has been identified at time of analysis, but the straightforward nature of the IDOR - requiring only a valid session and a guessed or enumerated resultId - makes unauthorized data access realistic for any authenticated platform user.

Information Disclosure Authentication Bypass Typebot Io
NVD GitHub
EPSS 0% CVSS 5.4
This Week

Missing authorization in the entry status management feature in Devolutions Server allows a non-administrator authenticated user to bypass the administrator-enforced Pending Approval flow and gain access to an entry's data via a crafted status change request. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlier

Authentication Bypass Server
NVD
EPSS 0% CVSS 4.3
Monitor

Improper access control in the entry activity log feature in Devolutions Server allows an authenticated user with access to an entry but without the required permission to retrieve that entry's activity logs via a crafted API request. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlier

Authentication Bypass Server
NVD VulDB
EPSS 0% CVSS 4.3
This Week

Improper access control in the entry documentation and attachment features in Devolutions Server allows an authenticated user with vault read access to retrieve the documentation and attachments of sealed entries via a crafted API request. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlier

Hashicorp Authentication Bypass Server
NVD
EPSS 0% CVSS 4.3
This Week

Missing authorization in the user profile update feature in Devolutions Server allows an authenticated Active Directory user to modify their own profile attributes via a crafted API request. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlier

Authentication Bypass Server
NVD
EPSS 0% CVSS 2.6
Monitor

Authorization bypass in the entry duplication feature in Devolutions Server allows an authenticated user with write access to any vault to copy documentation and attachments from an entry in a vault they cannot access via a crafted save request. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlier

Hashicorp Authentication Bypass Server
NVD
EPSS 0% CVSS 4.3
Monitor

Missing authorization in the vault import feature in Devolutions Server  2026.1.16.0 and earlier allows a low-privileged authenticated user to create new vaults via a crafted import request.

Hashicorp Authentication Bypass Server
NVD
EPSS 0% CVSS 7.6
Monitor

Improper handling of factor key state in the multi-factor authentication management feature in Devolutions Server allows an attacker with knowledge of a user's password to bypass the user's multi-factor authentication after the user reconfigures their factors. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0

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

Dell Unisphere for PowerMax vApp version prior to 10.0.0.2, contains an authorization bypass vulnerability in the Unisphere for VMAX application running in vApp. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

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

Dell ECS, versions 3.5 and 3.6, contain an Improper Access Control in the Identity and Access Management (IAM) module. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required.

Dell Authentication Bypass Ecs
NVD
EPSS 0% CVSS 2.3
LOW PATCH Monitor

Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-authorization-level in the Express association Reorder dialog.  This can cause Cross-entity state tampering with view-only permission on one entry. To be affected, a website has to be using express and relying on express entity ordering. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 2.3 with vector CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks Winston Crooker for reporting.

Authentication Bypass Concrete Cms
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Dell PowerFlex Manager versions 4.6.2 and earlier improperly store sensitive information in a manner accessible to low-privileged local users, resulting in unauthorized disclosure of confidential data with high confidentiality impact per CVSS. Affected deployments span both the Appliance and Rack form factors of the platform. No public exploit code has been identified at time of analysis and CISA KEV does not list this vulnerability, though the CWE-922 root cause and the 'Authentication Bypass' tag suggest the exposed data may include credentials or tokens that could enable downstream privilege escalation or lateral movement.

Dell Authentication Bypass Powerflex Manager Appliance +2
NVD
EPSS 0% CVSS 3.6
LOW PATCH Monitor

Broken or risky cryptographic algorithm use in Dell PowerFlex Manager's SSH component (versions ≤4.6.2) allows a locally authenticated low-privileged attacker to bypass SSH protection mechanisms, affecting both Appliance and Rack form factors. The CVSS vector (AV:L/AC:H/PR:L) reflects significant exploitation barriers: physical or logical local access is required, attack complexity is high, and impact is limited to partial confidentiality and integrity loss with no availability impact. Dell has published dual advisories (DSA-2025-434 for Appliance, DSA-2025-435 for Rack); no public exploit or CISA KEV listing exists at time of analysis.

Dell Authentication Bypass Powerflex Manager Appliance +2
NVD
EPSS 0% CVSS 4.0
MEDIUM PATCH This Month

Insecure storage of sensitive information in Dell PowerFlex Manager versions up to and including 4.6.2 exposes credentials, keys, or configuration secrets to any attacker with local OS-level access to the appliance - no PowerFlex Manager authentication required. The CVSS vector (AV:L/AC:L/PR:N/UI:N) confirms the attacker needs only local system access, not application credentials, to retrieve the improperly protected data. No public exploit identified at time of analysis and no CISA KEV listing; however, the 'Authentication Bypass' tag in the intelligence data suggests the exposed sensitive material may itself enable downstream privilege escalation or authentication bypass against PowerFlex or its managed infrastructure.

Dell Authentication Bypass Powerflex Manager Appliance +2
NVD
EPSS 0% CVSS 5.9
MEDIUM PATCH This Month

File ownership and access control enforcement is absent in the Boards API across four release branches of Mattermost, allowing any authenticated user to access and download files belonging to other users or teams by submitting crafted API requests containing valid file IDs. Affected deployments span versions 10.11.x through 11.6.x per EUVD-2026-31429 and vendor advisory MMSA-2026-00620. CVSS scores this at 5.9 (Medium) reflecting high attack complexity due to the file ID prerequisite; no public exploit has been identified and the vulnerability is not listed in CISA KEV at time of analysis.

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

Broken access control in TeamViewer DEX Platform (On-Premises) before version 9.2 allows authenticated low-privileged users to invoke administrative API endpoints and access sensitive resources outside their authorized scope. The root cause is CWE-862 (Missing Authorization) - backend API endpoints omit proper role-based authorization checks despite confirming user identity. No public exploit code has been identified and this CVE is not listed in the CISA KEV catalog at time of analysis, but the network-accessible attack vector and low complexity make exploitation straightforward for any user holding valid platform credentials.

Authentication Bypass Dex On Premises
NVD VulDB
EPSS 0% CVSS 7.5
HIGH POC This Week

Unauthorized playlist data disclosure in the AudioIgniter WordPress plugin (≤2.0.2) allows remote unauthenticated attackers to retrieve track metadata for non-public playlists via the /audioigniter/playlist/{id}/ rewrite endpoint. The handle_playlist_endpoint() function validates only post_type, omitting authentication, capability, and post_status checks, so draft, private, pending, and trashed playlists are reachable by ID enumeration. No public exploit identified at time of analysis; the issue is fixed in version 2.0.3 per the vendor commit.

WordPress Authentication Bypass Audioigniter Music Player
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

Authorization bypass in MotoPress Hotel Booking plugin for WordPress (all versions through 6.0.1) allows unauthenticated remote attackers to overwrite or delete internal booking notes for any reservation by supplying an arbitrary booking ID. The root cause is a nonce that is unconditionally output into every public page's HTML via wp_localize_script under MPHB._data.nonces, meaning any site visitor - without an account or any prior interaction - can obtain a valid nonce and invoke the update-booking-notes AJAX action against any booking. No public exploit code has been identified at time of analysis, but the trivially accessible nonce makes this effectively zero-friction to abuse.

WordPress Authentication Bypass Motopress Hotel Booking
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Unauthorized data disclosure in the Ditty - Responsive News Tickers, Sliders, and Lists WordPress plugin (versions 0 through 3.1.65) allows unauthenticated remote attackers to retrieve the full contents of non-public Ditty entries - including drafts, pending, scheduled, and disabled posts - by enumerating integer post IDs against the ditty_init AJAX endpoint. The flaw stems from the init_ajax() handler omitting the 'publish' post status check that its non-AJAX counterpart performs, exposing content administrators deliberately withheld from public view. No public exploit identified at time of analysis, and the issue is not currently listed in CISA KEV.

WordPress Authentication Bypass Ditty Responsive News Tickers Sliders And Lists
NVD VulDB
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
31296

MITRE ATT&CK

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