Keycloak: keycloak: privilege escalation via forged authorization codes due to singleuseobjectprovider isolation flaw
A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and namespace isolation. This vulnerability allows an unauthenticated attacker to forge authorization codes. Successful exploitation can lead to the creation of admin-capable access tokens, resulting in privilege esca…
Severity high: primary CNA CVSS 7.4 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-04-02T12:44:52.941Z. Updated 2026-07-15T00:56:46.658Z.