CVEvulnerability

CVE-2026-9800

8.1 HIGH Published 2026-06-25 Modified 2026-10-20 Official page ↗
Status
Modified
Published
2026-06-25
Last modified
2026-10-20
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-1025

Description

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.

Affected configurations

• redhat build of keycloak (>= 26.4 < 26.4.13) • redhat build of keycloak (>= 26.6 <= 26.6.4)

Related

Weakness · CWE (1)

  • CWE-1025 Comparison Using Wrong Factors weakness

References