For users using "'Jenkins' own user database" setting, Jenkins doesn't refuse reserved names, thus allowing privilege escalation. External References: https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2015-02-27
Created jenkins tracking bugs for this issue: Affects: fedora-all [bug 1205637]
jenkins-1.590-3.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.
jenkins-1.606-1.fc22, jffi-1.2.7-5.fc22, jenkins-executable-war-1.29-4.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.
This issue has been addressed in the following products: RHEL 6 Version of OpenShift Enterprise 2.2 Via RHSA-2015:1844 https://rhn.redhat.com/errata/RHSA-2015-1844.html
This issue has been addressed in the following products: RHEL 7 Version of OpenShift Enterprise 3.1 Via RHSA-2016:0070 https://access.redhat.com/errata/RHSA-2016:0070