[CVE-2026-9800] A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to by…

Descripción técnica

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.

Puntuación CVSS

Score: 8.1/10 — Severidad: HIGH — Estado NIST: Analyzed

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Productos afectados

Build of keycloak — Redhat

Debilidades (CWE)

CWE-1025

Fuente oficial

Publicado en NIST NVD.