Jenkins JIRA Pipeline Steps Plugin 2.0.165.v8846cf59f3db and earlier stores the private keys unencrypted in its global configuration file on the Jenkins controller where it can be viewed by users with access to the Jenkins controller file system.
Add your gear to cvedb and we'll alert you only when jenkins ships something exploited.
Check my exposure →This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.