Описание
Keycloak LDAP User Federation provider enables admin-triggered untrusted Java deserialization
A flaw was found in the Keycloak LDAP User Federation provider. This vulnerability allows an authenticated realm administrator to trigger deserialization of untrusted Java objects via a malicious LDAP server configuration.
Mitigation
Disable LDAP referrals in all LDAP user providers in all realms if projects cannot upgrade to the patched versions.
Ссылки
- https://github.com/keycloak/keycloak/security/advisories/GHSA-4hx9-48xh-5mxr
- https://nvd.nist.gov/vuln/detail/CVE-2025-13467
- https://github.com/keycloak/keycloak/issues/44478
- https://github.com/keycloak/keycloak/commit/754c070cf8ca187dcc71f0f72ff3130ff2195328
- https://access.redhat.com/errata/RHSA-2025:22088
- https://access.redhat.com/security/cve/CVE-2025-13467
- https://bugzilla.redhat.com/show_bug.cgi?id=2416038
- https://github.com/keycloak/keycloak/releases/tag/26.4.6
Пакеты
org.keycloak:keycloak-ldap-federation
< 26.4.6
26.4.6
Связанные уязвимости
A flaw was found in the Keycloak LDAP User Federation provider. This vulnerability allows an authenticated realm administrator to trigger deserialization of untrusted Java objects via a malicious LDAP server configuration.
A flaw was found in the Keycloak LDAP User Federation provider. This v ...