CVE-2021-21665: Jenkins Xebialabs Xl Deploy

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

A cross-site request forgery (CSRF) vulnerability in Jenkins XebiaLabs XL Deploy Plugin 10.0.1 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.

Affected products

• Jenkins Xebialabs Xl Deploy: up to and including 10.0.1

Published 2021-06-10. Last modified 2026-06-17.