CVE-2021-21617: Jenkins Configuration Slicing

High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days.

A cross-site request forgery (CSRF) vulnerability in Jenkins Configuration Slicing Plugin 1.51 and earlier allows attackers to apply different slice configurations.

Affected products

• Jenkins Configuration Slicing: up to and including 1.51

Published 2021-02-24. Last modified 2026-06-17.