CVE-2020-2169: Jenkins Queue Cleanup

Medium severity, CVSS 6.1. EPSS: 1.1% chance of exploitation in the next 30 days.

A form validation endpoint in Jenkins Queue cleanup Plugin 1.3 and earlier does not properly escape a query parameter displayed in an error message, resulting in a reflected XSS vulnerability.

Affected products

• Jenkins Queue Cleanup: up to and including 1.3

Published 2020-03-25. Last modified 2026-06-17.