GHSA-HW58-3793-42GG Keycloak hostname verification

A flaw was found in Keycloak. By setting a verification policy to 'ANY', the trust store certificate verification is skipped, which is unintended...

Improper Validation of Certificate with Host Mismatch

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Improper Validation of Certificate with Host Mismatch when setting the verification policy to 'ALL'. This is...

Keycloak hostname verification

A flaw was found in Keycloak. By setting a verification policy to 'ANY', the trust store certificate verification is skipped, which is unintended...

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...

org.keycloak.protocol.services: Keycloak hostname verification

A flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is skipped, which is unintended...

org.keycloak/keycloak-services: JWT Token Cache Exhaustion Leading to Denial of Service (DoS) in Keycloak

A flaw was found in Keycloak. When the configuration uses JWT tokens for authentication, the tokens are cached until expiration. If a client uses JWT tokens with an excessively long expiration time, for example, 24 or 48 hours, the cache can grow indefinitely, leading to an OutOfMemoryError. This...

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-R934-W73G-V4P8 Duplicate Advisory: Keycloak hostname verification

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-hw58-3793-42gg. This link is maintained to preserve external references. Original Description A flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is...

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...

Duplicate Advisory: Keycloak hostname verification

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-hw58-3793-42gg. This link is maintained to preserve external references. Original Description A flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is...

CVE-2025-3501

A flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is skipped, which is unintended...

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 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...

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...

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...

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. Mitigation No current mitigations are available for this vulnerability...

CVE-2025-3501 Org.keycloak.protocol.services: keycloak hostname verification

A flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is skipped, which is unintended...