What is GHSA-4w29-9c25-crv8?

GHSA-4w29-9c25-crv8 is a security advisory published by GitHub Security Advisories with High severity. Use after free in Microsoft Office allows an unauthorized attacker to execute code over a network.

Which CVE IDs does GHSA-4w29-9c25-crv8 cover?

GHSA-4w29-9c25-crv8 covers the following CVE IDs: CVE-2026-111289. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4w29-9c25-crv8?

GHSA-4w29-9c25-crv8 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-4w29-9c25-crv8HighCVSS 8.8

Use after free in Microsoft Office allows an unauthorized attacker to execute code over a network.

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-111289 →

📋 Description

Use after free in Microsoft Office allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-111289
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-111289
https://github.com/advisories/GHSA-4w29-9c25-crv8