What is GHSA-69hq-vhp9-m5w6?

GHSA-69hq-vhp9-m5w6 is a security advisory published by GitHub Security Advisories with Critical severity. A stack-based buffer overflow vulnerability in Fireware OS's WireGuard configuration processing...

Which CVE IDs does GHSA-69hq-vhp9-m5w6 cover?

GHSA-69hq-vhp9-m5w6 covers the following CVE IDs: CVE-2026-103594. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-69hq-vhp9-m5w6Critical

A stack-based buffer overflow vulnerability in Fireware OS's WireGuard configuration processing...

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

October 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-103594 →

📋 Description

A stack-based buffer overflow vulnerability in Fireware OS's WireGuard configuration processing allows a remote attacker that has man-in-the-middle TLS-decrypted access between the Firebox and WatchGuard Cloud to create a Denial of Service condition and potentially execute arbitrary code by tampering with a FireCloud Gateway configuration payload.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-103594
https://psirt.watchguard.com/CVE-2026-103594
https://github.com/advisories/GHSA-69hq-vhp9-m5w6