TI-2019-11801 Aliases CVE-2019-15719 GHSA-hr4v-jcmg-42h2

Altair PBS Professional through 19.1.2 allows Privilege Escalation because an attacker…

LOW 39Published 2019-10-09 · Updated 2024-08-05

Key facts

Attack vector: Adjacent network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.0197 80th percentileScored 2026-11-07

Public exploit Yes 2 exploit referencesTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:altair:pbs_professional::::::::	13.0.0 to before 13.0.412; 14.0.0 to before 14.2.7; 18.0.0 to before 18.2.5; 19.1.0 to before 19.1.3; 19.2.0 to before 19.2.4	Vulnerable	Altair

cpe:2.3:a:altair:pbs_professional:*:*:*:*:*:*:*:* Versions 13.0.0 to before 13.0.412; 14.0.0 to before 14.2.7; 18.0.0 to before 18.2.5; 19.1.0 to before 19.1.3; 19.2.0 to before 19.2.4 Vulnerable ·Altair

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-15719
2026-10-03 Alias added: GHSA-hr4v-jcmg-42h2

References

Exploit 2

Advisory 1

https://www.hpcsec.com

Other 1

https://www.pbspro.org/

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences