Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.4.14 Security Update

New Red Hat build of Keycloak 26.4.14 packages are available from the Customer Portal Red Hat build of Keycloak 26.4.14 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...

CVE-2026-9793 Keycloak: keycloak: security policy bypass in jwe-encrypted request object processing

A flaw was found in Keycloak. When a JSON Web Encryption JWE encrypted request object is submitted, Keycloak may incorrectly process unsigned claims if the decrypted content is raw JSON, bypassing the configured signature policy. This allows a remote attacker to submit unauthorized claims, leadin...