Improper access control in Keycloak - CVE-2025-14082
Published: September 10, 2026
Vulnerability identifier: #VU148928
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-14082
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive role metadata.
The vulnerability exists due to improper access control in the Keycloak Admin REST API /admin/realms/{realm}/roles endpoint when handling requests to retrieve role metadata. A remote privileged user can send a request to the endpoint to disclose sensitive role metadata.
Affected software
Keycloak
Red Hat build of Keycloak
Red Hat build of Keycloak
How to mitigate CVE-2025-14082
Install security update from vendor's website.
Keycloak - update to 26.5.6
Red Hat build of Keycloak - update to 26.4.11
Red Hat build of Keycloak - update to 26.4.11