What is GHSA-86vv-jgq5-j35c?

GHSA-86vv-jgq5-j35c 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-86vv-jgq5-j35c cover?

GHSA-86vv-jgq5-j35c covers the following CVE IDs: CVE-2026-118723. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-86vv-jgq5-j35c?

GHSA-86vv-jgq5-j35c has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-86vv-jgq5-j35cHighCVSS 7.8

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-2026-118723 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-118723
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118723
https://github.com/advisories/GHSA-86vv-jgq5-j35c