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

Weakness classification (CWE)

References

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.