CVE-2026-14615
lowEPSS 0.004 · 30 %ileDEEUUSEPSS · scored 2026-10-19
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.5–4.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (15)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-2198Keycloak: Mehrere SchwachstellenDeutsch2026-07-05csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Keycloak ausnutzen, um Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder erweiterte Berechtigungen zu erlangen.
- BIT-keycloak-2026-14615Keycloak-services: keycloak: fgap v2 parent group children endpoint bypasses per-child view permission filter2026-08-25vendor · osvUS
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.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (14)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2026-14615cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2496891cnnvd
- https://access.redhat.com/errata/RHSA-2026:50846enisa_euvd
- https://access.redhat.com/errata/RHSA-2026:50847enisa_euvd
- https://access.redhat.com/errata/RHSA-2026:50848enisa_euvd
- https://access.redhat.com/errata/RHSA-2026:50849enisa_euvd
- https://access.redhat.com/security/cve/CVE-2026-14615enisa_euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2496891enisa_euvd
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