CVE-2019-1003040: Jenkins Script Security

Critical severity, CVSS 9.8. EPSS: 3.4% chance of exploitation in the next 30 days.

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.55 and earlier allows attackers to invoke arbitrary constructors in sandboxed scripts.

Affected products

• Jenkins Script Security: up to and including 1.55
• Red Hat Openshift Container Platform: version 3.11 only

Published 2019-03-28. Last modified 2026-06-17.