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 |
References
- RHSA-2026:30049 access.redhat.com
- RHSA-2026:30050 access.redhat.com
- RHSA-2026:30083 access.redhat.com
- RHSA-2026:30084 access.redhat.com
- RHSA-2026:36002 access.redhat.com
- RHSA-2026:36013 access.redhat.com
- RHSA-2026:50846 access.redhat.com
- RHSA-2026:50847 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2482472 bugzilla.redhat.com
Timeline
- Published
- Last modified
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