Keycloak Admin UI REST Extensions: bulk role-removal endpoints fail to perform granular permission checks

A flaw was found in the admin-ui-ext component of Keycloak, which provides extended administrative user interface capabilities. The issue occurs because certain bulk role-removal endpoints fail to perform granular permission checks when deleting role mappings. This allows a delegated administrato...

GHSA-6W3V-MCFH-M3Q7 Keycloak Admin UI REST Extensions: bulk role-removal endpoints fail to perform granular permission checks

A flaw was found in the admin-ui-ext component of Keycloak, which provides extended administrative user interface capabilities. The issue occurs because certain bulk role-removal endpoints fail to perform granular permission checks when deleting role mappings. This allows a delegated administrato...

CVE-2026-11986

CVE-2026-11986 involves the Keycloak admin-ui-ext component. The root cause is that certain bulk role-removal endpoints do not perform granular permission checks when deleting role mappings, enabling a delegated administrator with limited permissions to remove highly privileged roles from other u...