Jenkins Jenkins-Mailer-Plugin vulnerabilities

CVE-2017-2651 [LOW] CWE-200 CVE-2017-2651: jenkins-mailer-plugin before version 1.20 is vulnerable to an information disclosure while using the jenkins-mailer-plugin before version 1.20 is vulnerable to an information disclosure while using the feature to send emails to a dynamically created list of users based on the changelogs. This could in some cases result in emails being sent to people who have no user account in Jenkins, and in rare cases even people who were not involved in whatever proj