PT-2026-52510 · Red Hat · Red Hat Build Of Keycloak

Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-9800

Mitre

CVSS v3.1

8.1

High

Base vector

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

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.

Fix

Weakness Enumeration

CWE-1025

Related Identifiers

CVE-2026-9800

Affected Products

Red Hat Build Of Keycloak

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-9800 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2482472 · Note
• https://access.redhat.com/security/cve/CVE-2026-9800 · Note