What is GHSA-xcj5-6mcj-6xcw?

GHSA-xcj5-6mcj-6xcw is a security advisory published by GitHub Security Advisories with High severity. Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to...

Which CVE IDs does GHSA-xcj5-6mcj-6xcw cover?

GHSA-xcj5-6mcj-6xcw covers the following CVE IDs: CVE-2026-118724. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xcj5-6mcj-6xcw?

GHSA-xcj5-6mcj-6xcw has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-xcj5-6mcj-6xcwHighCVSS 8.8

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-118724 →

📋 Description

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-118724
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118724
https://github.com/advisories/GHSA-xcj5-6mcj-6xcw