CVE-2019-1003029: Jenkins Script Security Plugin Sandbox Bypass Vulnerability

Critical severity, CVSS 9.9. Actively exploited: in CISA KEV since 2022-04-25. EPSS: 74.4% chance of exploitation in the next 30 days.

A sandbox bypass vulnerability exists in Jenkins Script Security Plugin 1.53 and earlier in src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/GroovySandbox.java, src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/SecureGroovyScript.java that allows attackers with Overall/Read permission to execute arbitrary code on the Jenkins master JVM.

Affected products

• Jenkins Script Security: up to and including 1.53
• Red Hat Openshift Container Platform: version 3.11 only

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