CVEvulnerability
CVE-2026-18571
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-08-02
- Last modified
- 2026-09-16
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.6 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-862
Description
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.
Affected configurations
• redhat build of keycloak
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://access.redhat.com/errata/RHSA-2026:68277 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:68278 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-18571 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2509759 Issue Tracking, Vendor Advisory