Description
A flaw was found in the ClientResource component of Keycloak's admin services when Fine-Grained Admin Permissions (FGAP) v2 is enabled. This issue allows a delegated administrator, who should only have limited control over specific clients, to attach or remove hidden client scopes that they are not authorized to see or manage. As a result, an attacker could inject unauthorized data or permissions into the security tokens issued to end-users, potentially tricking other applications into granting higher levels of access than intended.
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
Red Hat Red Hat Build of Keycloak
Default version status: unaffected
Red Hat Red Hat Build of Keycloak
Default version status: unaffected
Red Hat Red Hat Data Grid 8
Default version status: unaffected
Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack
Default version status: unaffected
Red Hat Red Hat Single Sign-On 7
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-2026-14614 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2496889 ↗