Description (CNA)
A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim's unique identifier (UUID) and the Organizations feature is enabled.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Red Hat / Red Hat build of Keycloak 26.4 | unaffected 26.4.11-1 before * |
| Red Hat / Red Hat build of Keycloak 26.4 | unaffected 26.4-14 before * |
| Red Hat / Red Hat build of Keycloak 26.4 | unaffected 26.4-14 before * |
| Red Hat / Red Hat build of Keycloak 26.4.11 | unaffected |
CWE
CWE-639
References
- https://access.redhat.com/errata/RHSA-2026:6477
- https://access.redhat.com/errata/RHSA-2026:6478
- https://access.redhat.com/security/cve/CVE-2026-2366
- https://bugzilla.redhat.com/show_bug.cgi?id=2439081
ADP enrichment
No English description supplied.
No references supplied.