CVE-2021-21662: Jenkins Xebialabs Xl Deploy

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

A missing permission check in Jenkins XebiaLabs XL Deploy Plugin 10.0.1 and earlier allows attackers with Overall/Read permission to enumerate credentials ID of 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.