CVE-2026-18571 — Keycloak-services: keycloak-services: fgap v2 group assignment bypass during user creation
A flaw was found in the user creation component of Keycloak when Fine-Grained Admin Permissions V2 (FGAP V2) is enabled. This issue allows a sub-administrator with permission to…
Published: 2026-08-02 · CVSS: 6.6 · CVSS 3.1
A flaw was found in the user creation component of Keycloak when Fine-Grained Admin Permissions V2 (FGAP V2) is enabled. This issue allows a sub-administrator with permission to create users to add those users to any group, even groups the sub-administrator is not authorized to manage. This could lead to unauthorized access to sensitive information or elevated privileges for the newly created users.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7