CVE-2022-43406: Jenkins Groovy Libraries

Critical severity, CVSS 9.9. EPSS: 1.2% chance of exploitation in the next 30 days.

A sandbox bypass vulnerability in Jenkins Pipeline: Deprecated Groovy Libraries Plugin 583.vf3b_454e43966 and earlier allows attackers with permission to define untrusted Pipeline libraries and 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 Groovy Libraries: up to and including 583.vf3b_454e43966

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