What is GHSA-p5hx-9q84-87hp?

GHSA-p5hx-9q84-87hp is a security advisory published by GitHub Security Advisories with High severity. A parser boundary flaw in the Software Bus Network (SBN) application's peer subscription message...

Which CVE IDs does GHSA-p5hx-9q84-87hp cover?

GHSA-p5hx-9q84-87hp covers the following CVE IDs: CVE-2026-67974. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-p5hx-9q84-87hp?

GHSA-p5hx-9q84-87hp has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-p5hx-9q84-87hpHighCVSS 7.5

A parser boundary flaw in the Software Bus Network (SBN) application's peer subscription message...

Vendor

GitHub Security Advisories

Published

August 4, 2026

Last Modified

August 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-67974 →

📋 Description

A parser boundary flaw in the Software Bus Network (SBN) application's peer subscription message handling in NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via sending a crafted packet.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-67974
https://github.com/nasa/cFS/issues/1074
https://github.com/nasa/cFS
https://github.com/advisories/GHSA-p5hx-9q84-87hp