Vulnerability Description
A flaw was found in Keycloak. An offline session continues to be valid when the offline_access scope is removed from the client. The refresh token is accepted and you can continue to request new tokens for the session. As it can lead to a situation where an administrator removes the scope, and assumes that offline sessions are no longer available, but they are.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://access.redhat.com/errata/RHSA-2025:21370
- https://access.redhat.com/errata/RHSA-2025:21371
- https://access.redhat.com/errata/RHSA-2025:22088
- https://access.redhat.com/errata/RHSA-2025:22089
- https://access.redhat.com/security/cve/CVE-2025-12110
- https://bugzilla.redhat.com/show_bug.cgi?id=2406033
- https://github.com/keycloak/keycloak/pull/43790
FAQ
What is CVE-2025-12110?
CVE-2025-12110 is a vulnerability with a CVSS score of 5.4 (MEDIUM). A flaw was found in Keycloak. An offline session continues to be valid when the offline_access scope is removed from the client. The refresh token is accepted and you can continue to request new token...
How severe is CVE-2025-12110?
CVE-2025-12110 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-12110?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.