CVE-2019-1003029: Sandbox bypass in Script Security Plugin
Summary
CVE-2019-1003029: Sandbox bypass in Script Security Plugin. Affects org.jenkins-ci.plugins:script-security versions < 1.54. Fixed in 1.54. How to fix ↓
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Background
The Script Security Plugin is a Jenkins plugin that provides a sandbox environment for executing scripts. It is designed to prevent the execution of malicious code and ensure the security of Jenkins instances. However, versions 1.53 and earlier of the plugin contain a sandbox bypass vulnerability that allows attackers with Overall/Read permission to execute arbitrary code on the Jenkins master JVM.
Vulnerability Detail
The vulnerability exists in the GroovySandbox.java and SecureGroovyScript.java files of the Script Security Plugin. Attackers with Overall/Read permission can exploit this vulnerability to bypass the sandbox and execute arbitrary code on the Jenkins master JVM. This can lead to unauthorized access, data breaches, and potential compromise of the entire Jenkins environment.
How To Fix
Latest published version: 1436.v1082791135e4 as of 22 Oct 2026
Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
1.54
This is the first release that contains the fix.
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Workaround
There is no known workaround for this vulnerability. It is essential to upgrade to the fixed version of the Script Security Plugin to mitigate the risk of exploitation.
Conclusion
The Script Security Plugin vulnerability (CVE-2019-1003029) allows attackers with Overall/Read permission to execute arbitrary code on the Jenkins master JVM. To mitigate this risk, it is crucial to upgrade to version 1.54 or later of the Script Security Plugin. For further support on vulnerability remediation, contact DevNack.com.
See every vulnerability recorded for org.jenkins-ci.plugins:script-security →
FAQ
The vulnerability allows attackers with Overall/Read permission to execute arbitrary code on the Jenkins master JVM, potentially leading to unauthorized access and compromise of the Jenkins environment.
Users of Jenkins instances with Script Security Plugin versions 1.53 and earlier are affected by this vulnerability.
No, there is no known workaround for this vulnerability. Upgrading to the fixed version of the Script Security Plugin is the recommended solution.
You can use the Vulert Playground at Vulert Scanner to check if your Jenkins instance is affected by this vulnerability. Simply provide your pom.xml file, and Vulert will analyze it for open-source vulnerabilities in real-time.
For more information about this vulnerability, you can visit the GitHub Advisory Database at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-xvxq-hq48-xphm/GHSA-xvxq-hq48-xphm.json
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