Veille CVE
CVE-2026-9800
8.1 ÉlevéeDescription
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.
Produits concernés
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.4.13
- Red Hat build of Keycloak 26.4.14
- Red Hat build of Keycloak 26.6
- Red Hat build of Keycloak 26.6.4
- Red Hat build of Quarkus 3.27.4.SP2
- Red Hat build of Quarkus 3.33.2.SP2
- Red Hat build of Quarkus
- Red Hat JBoss Enterprise Application Platform Expansion Pack
- Red Hat Single Sign-On 7
- Redhat build of keycloak
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 8.1 Élevée | secalert@redhat.com | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| 3.1 | 8.1 Élevée | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
Faiblesses (CWE)
Références
- https://access.redhat.com/errata/RHSA-2026:30049 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:30050 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:30083 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:30084 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:36002
- https://access.redhat.com/errata/RHSA-2026:36013
- https://access.redhat.com/errata/RHSA-2026:50846
- https://access.redhat.com/errata/RHSA-2026:50847
- https://access.redhat.com/security/cve/CVE-2026-9800 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2482472 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:30049 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:30050 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:30083 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:30084 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:50846
- https://access.redhat.com/errata/RHSA-2026:50847
- https://access.redhat.com/security/cve/CVE-2026-9800 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2482472 Vendor Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-9800.json Vendor Advisory