What is GHSA-w2c8-535q-g3xw?

GHSA-w2c8-535q-g3xw is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Microsoft COM for Windows allows an authorized attacker to elevate...

Which CVE IDs does GHSA-w2c8-535q-g3xw cover?

GHSA-w2c8-535q-g3xw covers the following CVE IDs: CVE-2026-69909. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w2c8-535q-g3xw?

GHSA-w2c8-535q-g3xw has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-w2c8-535q-g3xwHighCVSS 7.8

Heap-based buffer overflow in Microsoft COM for Windows allows an authorized attacker to elevate...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-69909 →

📋 Description

Heap-based buffer overflow in Microsoft COM for Windows allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-69909
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69909
https://github.com/advisories/GHSA-w2c8-535q-g3xw