CVE-2024-34145: Jenkins Script Security

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

A sandbox bypass vulnerability involving sandbox-defined classes that shadow specific non-sandbox-defined classes in Jenkins Script Security Plugin 1335.vf07d9ce377a_e and earlier allows attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute arbitrary code in the context of the Jenkins controller JVM.

Affected products

• Jenkins Script Security: up to and including 1335.vf07d9ce377a_e

Published 2024-05-02. Last modified 2026-06-17.