Description
Jenkins Rundeck Plugin 3.6.5 and earlier stores credentials unencrypted in its global configuration file and in job config.xml files on the Jenkins master where they can be viewed by users with Extended Read permission, or access to the master file system.
Remediation
References
http://www.openwall.com/lists/oss-security/2019/12/17/1
https://jenkins.io/security/advisory/2019-12-17/#SECURITY-1636