Vulnerability in Red Hat Build Of Keycloak
CVE-2026-9705
A flaw was found in Keycloak's client registration service. A remote attacker, possessing a previously issued Registration Access Token (RAT), could exploit this vulnerability to re-enable a client that an administrator had explicitly disa…
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Red Hat Build Of Keycloak
- Red Hat Build Of Keycloak 26.6 — versions 26.6.4-2, 26.6-8
- Red Hat Build Of Keycloak 26.6.4
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
Frequently asked questions
- What is CVE-2026-9705?
- CVE-2026-9705 is a medium-severity vulnerability in Red Hat Build Of Keycloak, classified under Insufficient Session Expiration. CVSS score: 6.5/10. Published 2026-06-25.
- How severe is CVE-2026-9705?
- Medium severity. CVSS v3 base score is 6.5 out of 10.