Directory traversal vulnerability in the CLI job creation (hudson/cli/CreateJobCommand.java) in Jenkins before 1.551 and LTS before 1.532.2 allows remote authenticated users to overwrite arbitrary files via the job name.
https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2014-02-14
https://github.com/jenkinsci/jenkins/commit/ad38d8480f20ce3cbf8fec3e2003bc83efda4f7d