CVE-2019-1003001: Jenkins Pipeline: Groovy

High severity, CVSS 8.8. EPSS: 86.1% chance of exploitation in the next 30 days.

A sandbox bypass vulnerability exists in Pipeline: Groovy Plugin 2.61 and earlier in src/main/java/org/jenkinsci/plugins/workflow/cps/CpsFlowDefinition.java, src/main/java/org/jenkinsci/plugins/workflow/cps/CpsGroovyShellFactory.java that allows attackers with Overall/Read permission to provide a pipeline script to an HTTP endpoint that can result in arbitrary code execution on the Jenkins master JVM.

Affected products

• Jenkins Pipeline: Groovy: up to and including 2.61
• Red Hat Openshift Container Platform: version 3.11 only

Published 2019-01-22. Last modified 2026-06-17.