What is GHSA-5c53-w82w-685v?

GHSA-5c53-w82w-685v is a security advisory published by GitHub Security Advisories with High severity. Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute...

Which CVE IDs does GHSA-5c53-w82w-685v cover?

GHSA-5c53-w82w-685v covers the following CVE IDs: CVE-2026-118292. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5c53-w82w-685v?

GHSA-5c53-w82w-685v has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-5c53-w82w-685vHighCVSS 8.8

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-118292 →

📋 Description

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-118292
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118292
https://github.com/advisories/GHSA-5c53-w82w-685v