What is GHSA-6p6x-63gp-j6gc?

GHSA-6p6x-63gp-j6gc is a security advisory published by GitHub Security Advisories with High severity. Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to...

Which CVE IDs does GHSA-6p6x-63gp-j6gc cover?

GHSA-6p6x-63gp-j6gc covers the following CVE IDs: CVE-2026-118301. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6p6x-63gp-j6gc?

GHSA-6p6x-63gp-j6gc has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-6p6x-63gp-j6gcHighCVSS 7.5

Use of uninitialized resource 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-2026-118301 →

📋 Description

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-118301
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118301
https://github.com/advisories/GHSA-6p6x-63gp-j6gc