CVE-2022-1466: Red Hat Keycloak

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be allowed to perform. It was possible to add users to the master realm even though no respective permission was granted.

Affected products

• Red Hat Keycloak: before 17.0.1 (fixed in 17.0.1)
• Red Hat Single Sign-On: version 7.5.0 only

Published 2022-04-26. Last modified 2026-06-17.