What is GHSA-88hx-4h39-226f?

GHSA-88hx-4h39-226f is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute...

Which CVE IDs does GHSA-88hx-4h39-226f cover?

GHSA-88hx-4h39-226f covers the following CVE IDs: CVE-2026-70269. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-88hx-4h39-226f?

GHSA-88hx-4h39-226f has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-88hx-4h39-226fHighCVSS 8.1

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-70269 →

📋 Description

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-70269
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70269
https://github.com/advisories/GHSA-88hx-4h39-226f