CVE-2026-9800 — Keycloak-policy-enforcer: keycloak policy enforcer: authorization bypass via incorrect uri comparison
A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Acce…
Published: 2026-06-25 · CVSS: 8.1 · CVSS 3.1
A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access (UMA) permission checks. By including the configured access-denied page path within a request URL, either as a path segment or a query parameter, an attacker can gain unauthorized access to protected resources.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7