CVE-2026-92141: Jenkins Project Jenkins Keycloak Authentication Plugin

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Jenkins Keycloak Authentication Plugin 2.4.1 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.

Affected products

• Jenkins Project Jenkins Keycloak Authentication Plugin: up to and including 2.4.1

Published 2026-09-16. Last modified 2026-09-18.