A cross-site request forgery vulnerability in Jenkins Libvirt Slaves Plugin allows attackers to connect to an attacker-specified SSH server using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.
https://github.com/advisories/GHSA-m295-m3x4-3mmc
https://jenkins.io/security/advisory/2019-10-23/#SECURITY-1014%20%281%29