What is GHSA-944j-89pq-j8h4?

GHSA-944j-89pq-j8h4 is a security advisory published by GitHub Security Advisories with High severity. Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a...

Which CVE IDs does GHSA-944j-89pq-j8h4 cover?

GHSA-944j-89pq-j8h4 covers the following CVE IDs: CVE-2026-118719. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-944j-89pq-j8h4?

GHSA-944j-89pq-j8h4 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-944j-89pq-j8h4HighCVSS 8.8

Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-118719 →

📋 Description

Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-118719
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118719
https://github.com/advisories/GHSA-944j-89pq-j8h4