Directory traversal vulnerability in logging/logviewer.jsp in the Management Console in Adobe JRun Application Server 4 Updater 7 allows remote authenticated users to read arbitrary files via a .. (dot dot) in the logfile parameter.
https://www.exploit-db.com/exploits/9443
http://www.securityfocus.com/archive/1/505808/100/0/threaded
http://www.adobe.com/support/security/bulletins/apsb09-12.html