CVE-2022-43402: Jenkins Pipeline: Groovy

Critical severity, CVSS 9.9. EPSS: 1.3% chance of exploitation in the next 30 days.

A sandbox bypass vulnerability involving various casts performed implicitly by the Groovy language runtime in Jenkins Pipeline: Groovy Plugin 2802.v5ea_628154b_c2 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 Pipeline: Groovy: up to and including 2802.v5ea_628154b_c2

Published 2022-10-19. Last modified 2026-06-17.