CVE-2019-1003032: Jenkins Email Extension

Critical severity, CVSS 9.9. EPSS: 2.4% chance of exploitation in the next 30 days.

A sandbox bypass vulnerability exists in Jenkins Email Extension Plugin 2.64 and earlier in pom.xml, src/main/java/hudson/plugins/emailext/ExtendedEmailPublisher.java, src/main/java/hudson/plugins/emailext/plugins/content/EmailExtScript.java, src/main/java/hudson/plugins/emailext/plugins/content/ScriptContent.java, src/main/java/hudson/plugins/emailext/plugins/trigger/AbstractScriptTrigger.java that allows attackers with Job/Configure permission to execute arbitrary code on the Jenkins master JVM.

Affected products

• Jenkins Email Extension: up to and including 2.64

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