Description
A flaw was found in the Fine-Grained Admin Permissions (FGAP) v2 implementation within Keycloak's administrative services. When FGAP v2 is enabled, the system fails to properly filter child groups based on the caller's specific permissions when requested through a parent group. This allows a delegated administrator to view details of child groups they are not authorized to access directly, including group names, paths, and custom attributes.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Red Hat build of Keycloak 26.4
Default version status: affected
26.4.14-1 to < *unaffected
Red Hat Red Hat build of Keycloak 26.4
Default version status: affected
26.4-22 to < *unaffected
Red Hat Red Hat build of Keycloak 26.4
Default version status: affected
26.4-22 to < *unaffected
Red Hat Red Hat build of Keycloak 26.4.14
Default version status: unaffected
Red Hat Red Hat build of Keycloak 26.6
Default version status: affected
26.6.5-1 to < *unaffected
Red Hat Red Hat build of Keycloak 26.6
Default version status: affected
26.6-11 to < *unaffected
Red Hat Red Hat build of Keycloak 26.6
Default version status: affected
26.6-11 to < *unaffected
Red Hat Red Hat build of Keycloak 26.6.5
Default version status: unaffected
References
- https://access.redhat.com/errata/RHSA-2026:50846 ↗
- https://access.redhat.com/errata/RHSA-2026:50847 ↗
- https://access.redhat.com/errata/RHSA-2026:50848 ↗
- https://access.redhat.com/errata/RHSA-2026:50849 ↗
- https://access.redhat.com/security/cve/CVE-2026-14615 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2496891 ↗