Issued:
2025-11-25
Updated:
2025-11-25

RHSA-2025:22091 - Moderate: Red Hat build of Keycloak 26.4.6 Security Update

Synopsis

Moderate: Red Hat build of Keycloak 26.4.6 Security Update

Type/Severity

Security Advisory Moderate

Topic

New Red Hat build of Keycloak 26.4.6 packages are available from the Customer Portal

Description

Red Hat build of Keycloak 26.4.6 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 fixes:

  • Deserialization of Untrusted Data in LDAP User Federation (CVE-2025-13467)

Solution

Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

Affected Products

ProductVersionArch
Red Hat build of KeycloakText-only Advisoriesx86_64

Fixes

(none)

CVEs

References

Additional information