Description
A missing permission check in Jenkins Gerrit Trigger Plugin 2.30.1 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified HTTP URL or SSH server using attacker-specified credentials, or determine the existence of a file with a given path on the Jenkins master.
Remediation
References
https://jenkins.io/security/advisory/2019-12-17/#SECURITY-1527
http://www.openwall.com/lists/oss-security/2019/12/17/1