Directory traversal vulnerability in GForge 3.3 and earlier allows remote attackers to list arbitrary directories via a .. (dot dot) in the (1) dir parameter to controller.php or (2) dirname parameter to controlleroo.php.
The (1) lost password and (2) account pending features in GForge 4.5 do not properly set a limit on the number of e-mails sent to an e-mail address, which allows remote attackers to send a large number of messages to arbitrary e-mail addresses (aka mail bomb).