8.1
High
CVE-2026-9800 A flaw was found in Keycloak Policy Enforcer
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Build of Keycloak | Versions not published | |
| Red Hat build of Keycloak 26.6 26.6 | earliest → < 26.6-8 | 26.6-8 |
| Red Hat build of Keycloak 26.6.4 | Versions not published | |
| Red Hat build of Keycloak 26.4 26.4 | earliest → < 26.4-22 | 26.4-22 |
| Red Hat build of Keycloak 26.4.13 | Versions not published | |
| Red Hat build of Quarkus | Versions not published | |
| Red Hat JBoss Enterprise Application Platform Expansion Pack | Versions not published | |
| Red Hat Satellite 6 | Versions not published | |
| Red Hat Single Sign-On 7 | Versions not published |
Show the 3 other branches Hide the 3 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat build of Keycloak 26.4.14 | Versions not published | |
| Red Hat build of Quarkus 3.27.4.SP2 26.0 | earliest → < 26.0.10.redhat-00001 | 26.0.10.redhat-00001 |
| Red Hat build of Quarkus 3.33.2.SP2 26.0 | earliest → < 26.0.10.redhat-00001 | 26.0.10.redhat-00001 |
Other CVEs of Red Hat Build of Keycloak
The 277 CVEs of Red Hat Build of Keycloak →
CVE-2026-120984
Keycloak-services: keycloak-services: manage-clients to arbitrary code execution through inline javascript policy import
9.1
Critical
CVE-2026-9797
Keycloak: keycloak: privilege escalation via client authentication manipulation by an authenticated administrator
6.5
Medium
CVE-2026-97848
Keycloak-services: keycloak-services: protocol mapper with jsontype=json bypasses token sanitization
6.5
Medium
CVE-2026-97367
Keycloak-services: keycloak-services: dcr azp and sid claim substitution allows account rest session takeover
6.4
Medium