CVE-2019-15719
Altair PBS Professional through 19.1.2 allows Privilege Escalation because an attacker can send a message directly to pbs_mom, which fails to properly authenticate the message. This results in code execution as an arbitrary user.
Date published : 2019-10-09
http://packetstormsecurity.com/files/154782/PBS-Professional-19.2.3-Authentication-Bypass.html