Vulnerability Description
A flaw was found in the Fine-Grained Admin Permissions (FGAP v2) feature of Keycloak, an identity and access management solution. The issue occurs when the system checks if a delegated administrator has permission to assign a specific role to a user. Because the check does not look inside composite roles to see what other permissions they contain, an administrator with limited rights can assign a role that secretly includes full administrative control. This allows the attacker to gain complete management access over the entire realm.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2026-96448
- https://bugzilla.redhat.com/show_bug.cgi?id=2539291
FAQ
What is CVE-2026-96448?
CVE-2026-96448 is a vulnerability with a CVSS score of 6.6 (MEDIUM). A flaw was found in the Fine-Grained Admin Permissions (FGAP v2) feature of Keycloak, an identity and access management solution. The issue occurs when the system checks if a delegated administrator h...
How severe is CVE-2026-96448?
CVE-2026-96448 has been rated MEDIUM with a CVSS base score of 6.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-96448?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.