CVE-2019-1003002: Jenkins Pipeline: Declarative

High severity, CVSS 8.8. EPSS: 81.4% chance of exploitation in the next 30 days.

A sandbox bypass vulnerability exists in Pipeline: Declarative Plugin 1.3.3 and earlier in pipeline-model-definition/src/main/groovy/org/jenkinsci/plugins/pipeline/modeldefinition/parser/Converter.groovy 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: Declarative: up to and including 1.3.3
• Red Hat Openshift Container Platform: version 3.11 only

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