CVE-2022-2256: Red Hat Single Sign-On

Low severity, CVSS 3.8. EPSS: 0.7% chance of exploitation in the next 30 days.

A Stored Cross-site scripting (XSS) vulnerability was found in keycloak as shipped in Red Hat Single Sign-On 7. This flaw allows a privileged attacker to execute malicious scripts in the admin console, abusing the default roles functionality.

Affected products

• Red Hat Single Sign-On: version 7.0 only

Published 2022-09-01. Last modified 2026-06-17.