Authentication Bypass

org.keycloak:keycloak-services is vulnerable to Authentication Bypass. The vulnerability is due to insufficient authorization enforcement in the org.keycloak.authorization package that may allow users to bypass required actions such as two-factor authentication setup...

DRUPAL-CONTRIB-2025-056

The module enables you to add second-factor authentication in addition to the default Drupal login. The module does not sufficiently ensure that known login routes are protected. This vulnerability is mitigated by the fact that an attacker must obtain the user's username and password...

DRUPAL-CONTRIB-2025-054

The module enables you to add second-factor authentication in addition to the default Drupal login. The module doesn't sufficiently protect certain routes from Cross Site Request Forgery CSRF attacks...

DRUPAL-CONTRIB-2025-053

The module enables you to add second-factor authentication in addition to the default Drupal login. The module doesn't invoke two factor authentication 2FA for the password reset option. This vulnerability is mitigated by the fact that an attacker must have access to the password reset link...

Moodle Information Disclosure Vulnerability (CNVD-2025-10585)

Moodle is Moodle open source set of free e-learning software platform, also known as course management system, learning management system or virtual learning environment. Moodle suffers from an information disclosure vulnerability that can be exploited by an attacker to obtain sensitive student...

Enterprise MFA - TFA for Drupal - Moderately critical - Access bypass - SA-CONTRIB-2025-052

The module enables you to add second-factor authentication in addition to the default Drupal login. The module doesn't sufficiently check whether the TOTP token is already used or not for authenticator-based second-factor methods. This vulnerability is mitigated by the fact that an attacker must...

Drupal Enterprise MFA - TFA for Drupal module < 4.7.0,5.0.0-5.1.0 - Unauthenticated Broken Access Control vulnerability

Drupal Enterprise MFA - TFA for Drupal module 4.7.0,5.0.0-5.1.0 - Unauthenticated Broken Access Control vulnerability discovered by Conrad Lara cmlara in WordPress Module Enterprise MFA - TFA for Drupal versions 4.7.0,5.0.0-5.1.0...

Enterprise MFA - TFA for Drupal - Critical - Access bypass - SA-CONTRIB-2025-055

The module enables you to add second-factor authentication in addition to the default Drupal login. The module doesn't sufficiently protect certain sensitive routes, allowing an attacker to view or modify various TFA-related settings...

Vulnerabilities fixed in Keycloak

Red Hat has fixed vulnerabilities in Keycloak. The vulnerabilities include an issue where JWT tokens with long expiration times can cause infinite growth in the cache, resulting in an OutOfMemoryError and a Denial-of-Service for legitimate users. In addition, verification of trust store...

Keycloak vulnerable to two factor authentication bypass

Description A flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required actions, allowing users to circumvent requirements such as setting up two-factor authentication...

GHSA-5JFQ-X6XP-7RW2 Keycloak vulnerable to two factor authentication bypass

Description A flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required actions, allowing users to circumvent requirements such as setting up two-factor authentication...

Unauthorized Access

moodle/moodle is vulnerable to Unauthorized Access. The vulnerability is due to insufficient access control or improper enforcement of two-factor authentication 2FA, which allows an attacker to access sensitive student information before identity verification is complete...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.0.11 Images Update

New images are available for Red Hat build of Keycloak 26.0.11 and Red Hat build of Keycloak 26.0.11 Operator, running on OpenShift Container Platform Red Hat build of Keycloak is an integrated sign-on solution, available as a Red Hat JBoss Middleware for OpenShift containerized image. The Red Ha...

org.keycloak.authentication: Two factor authentication bypass

A flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required actions, allowing users to circumvent requirements such as setting up two-factor authentication...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.0.11 Update

New Red Hat build of Keycloak 26.0.11 packages are available from the Customer Portal Red Hat build of Keycloak 26.0.11 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. Security...

Duplicate Advisory: Keycloak vulnerable to two factor authentication bypass

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-5jfq-x6xp-7rw2. This link is maintained to preserve external references. Original Description A flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required...

GHSA-FX44-2WX5-5FVP Duplicate Advisory: Keycloak vulnerable to two factor authentication bypass

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-5jfq-x6xp-7rw2. This link is maintained to preserve external references. Original Description A flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required...

CVE-2025-3910

A flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required actions, allowing users to circumvent requirements such as setting up two-factor authentication...

CVE-2025-3910

CVE-2025-3910 (Keycloak) a vulnerability in the org.keycloak.authorization package may allow bypassing required actions (e.g., two-factor authentication). The issue enables an authenticated/user action bypass that could undermine enforced security policies. The CVSSv3.1 base score is 5.4 (Medium)...

CVE-2025-3910 Org.keycloak.authentication: two factor authentication bypass

A flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required actions, allowing users to circumvent requirements such as setting up two-factor authentication...