CVE-2021-21663
A missing permission check in Jenkins XebiaLabs XL Deploy Plugin 7.5.8 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.
Date published : 2021-06-10
https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-1982