What is GHSA-hf74-fhmc-mcq5?

GHSA-hf74-fhmc-mcq5 is a security advisory published by GitHub Security Advisories with High severity. Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to elevate...

Which CVE IDs does GHSA-hf74-fhmc-mcq5 cover?

GHSA-hf74-fhmc-mcq5 covers the following CVE IDs: CVE-2026-118725. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hf74-fhmc-mcq5?

GHSA-hf74-fhmc-mcq5 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-hf74-fhmc-mcq5HighCVSS 8.8

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to elevate...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-118725 →

📋 Description

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to elevate privileges over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-118725
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118725
https://github.com/advisories/GHSA-hf74-fhmc-mcq5