CVE-2026-11577
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/06/2026
Last modified:
03/07/2026
Description
Rejected reason: The reported behavior does not constitute a privilege escalation. Exploitation requires the attacker to already possess the manage-realm administrative role within the realm-management client. By design, the manage-realm role is intended to be equivalent in administrative authority to realm-admin. A user with manage-realm already has full administrative control over the realm. Therefore, importing users with realm-admin role mappings through POST /admin/realms/{realm}/partialImport does not grant any additional privileges beyond those already held by the administrator and does not represent a security vulnerability.
Impact
Base Score 3.x
7.20
Severity 3.x
HIGH
References to Advisories, Solutions, and Tools
- https://access.redhat.com/security/cve/CVE-2026-11577
- https://bugzilla.redhat.com/show_bug.cgi?id=2459993
- https://github.com/keycloak/keycloak/issues/9387
- https://access.redhat.com/security/cve/CVE-2026-11577
- https://bugzilla.redhat.com/show_bug.cgi?id=2459993
- https://github.com/keycloak/keycloak/issues/9387
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-11577.json



