What is GHSA-pch3-5p8f-436q?

GHSA-pch3-5p8f-436q is a security advisory published by GitHub Security Advisories with High severity. A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature...

Which CVE IDs does GHSA-pch3-5p8f-436q cover?

GHSA-pch3-5p8f-436q covers the following CVE IDs: CVE-2026-86128. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-pch3-5p8f-436qHigh

A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature...

Vendor

GitHub Security Advisories

Published

September 30, 2026

Last Modified

September 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-86128 →

📋 Description

A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature allows a remote, unauthenticated attacker to cause a denial of service by sending a specially crafted IPv6 packet.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-86128
https://psirt.watchguard.com/CVE-2026-86128
https://github.com/advisories/GHSA-pch3-5p8f-436q