Open Source Security Information Management (OSSIM) before 2.1.2 allows remote attackers to bypass authentication, and read graphs or infrastructure information, via a direct request to (1) graphs/alarms_events.php or (2) host/draw_tree.php.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2009-3423
http://www.securityfocus.com/bid/36504
http://www.securityfocus.com/archive/1/506663/100/0/threaded