What is GHSA-78g3-5x68-45q3?

GHSA-78g3-5x68-45q3 is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized...

Which CVE IDs does GHSA-78g3-5x68-45q3 cover?

GHSA-78g3-5x68-45q3 covers the following CVE IDs: CVE-2026-109459. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-78g3-5x68-45q3?

GHSA-78g3-5x68-45q3 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-78g3-5x68-45q3HighCVSS 8.1

Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-109459 →

📋 Description

Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-109459
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109459
https://github.com/advisories/GHSA-78g3-5x68-45q3