Description (CNA)
A flaw was found in Keycloak. An authenticated user with the view-users role could exploit a vulnerability in the UserResource component. By accessing a specific administrative endpoint, this user could improperly retrieve user attributes that were configured to be hidden. This unauthorized information disclosure could expose sensitive user data.
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-359
References
- https://access.redhat.com/errata/RHSA-2026:6477
- https://access.redhat.com/errata/RHSA-2026:6478
- https://access.redhat.com/security/cve/CVE-2026-3911
- https://bugzilla.redhat.com/show_bug.cgi?id=2446392
ADP enrichment
No English description supplied.
No references supplied.