CVE-2019-1003030: Jenkins Matrix Project Plugin Remote Code Execution Vulnerability

Critical severity, CVSS 9.9. Actively exploited: in CISA KEV since 2022-03-25. EPSS: 97.1% chance of exploitation in the next 30 days.

A sandbox bypass vulnerability exists in Jenkins Pipeline: Groovy Plugin 2.63 and earlier in pom.xml, src/main/java/org/jenkinsci/plugins/workflow/cps/CpsGroovyShell.java that allows attackers able to control pipeline scripts to execute arbitrary code on the Jenkins master JVM.

Affected products

• Jenkins Pipeline: Groovy: up to and including 2.63
• Red Hat Openshift Container Platform: version 3.11 only

Published 2019-03-08. Last modified 2026-06-17.