CVE-2018-1000865: Jenkins Script Security

High severity, CVSS 8.8. EPSS: 1.6% chance of exploitation in the next 30 days.

A sandbox bypass vulnerability exists in Script Security Plugin 1.47 and earlier in groovy-sandbox/src/main/java/org/kohsuke/groovy/sandbox/SandboxTransformer.java that allows attackers with Job/Configure permission to execute arbitrary code on the Jenkins master JVM, if plugins using the Groovy sandbox are installed.

Affected products

• Jenkins Script Security: up to and including 1.47
• Red Hat Openshift Container Platform: version 3.11 only

Published 2018-12-10. Last modified 2026-06-17.