Actively exploited in the wild
Jenkins Matrix Project Plugin Remote Code Execution Vulnerability
Jenkins - Matrix Project Plugin · Listed in the CISA KEV since 2022-03-25. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2019-1003030
CriticalCVSS 9.9KEVSummary
Jenkins Pipeline: Groovy Plugin 2.63 and earlier has a sandbox bypass vulnerability that allows attackers able to control pipeline scripts to execute arbitrary code on the Jenkins master JVM.
Risk Assessment
An attacker can execute arbitrary code on the Jenkins master, potentially leading to full compromise of the CI/CD system, data theft, and integrity violation of build processes.
Recommendation
Upgrade Jenkins Pipeline: Groovy Plugin to a version later than 2.63. Restrict the ability to control pipeline scripts to trusted users only.
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Original NVD description (English source)
A sandbox bypass vulnerability exists in Jenkins Pipeline: Groovy Plugin 2.63 and earlier in pom.xml, src/main/java/org/jenkinsci/plugins/workflow/cps/CpsGroovyShell.java that allows attackers able to control pipeline scripts to execute arbitrary code on the Jenkins master JVM.