The tm_adopt function in lib/Libifl/tm.c in Terascale Open-Source Resource and Queue Manager (aka TORQUE Resource Manager) 5.0.x, 4.5.x, 4.2.x, and earlier does not validate that the owner of the process also owns the adopted session id, which allows remote authenticated users to kill arbitrary processes via a crafted executable.

The send_the_mail function in server/svr_mail.c in Terascale Open-Source Resource and Queue Manager (aka TORQUE Resource Manager) before 4.2.6 allows remote attackers to execute arbitrary commands via shell metacharacters in the email (-M switch) to qsub.

pbs_mom in Terascale Open-Source Resource and Queue Manager (aka TORQUE Resource Manager) 2.5.x, 4.x, and earlier does not properly restrict access by unprivileged ports, which allows remote authenticated users to execute arbitrary jobs by submitting a command.