What is GHSA-f8m7-3hf4-56mm?

GHSA-f8m7-3hf4-56mm is a security advisory published by GitHub Security Advisories with Medium severity. Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an...

Which CVE IDs does GHSA-f8m7-3hf4-56mm cover?

GHSA-f8m7-3hf4-56mm covers the following CVE IDs: CVE-2026-81401. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f8m7-3hf4-56mm?

GHSA-f8m7-3hf4-56mm has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-f8m7-3hf4-56mmMediumCVSS 5.5

Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-81401 →

📋 Description

Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-81401
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-81401
https://github.com/advisories/GHSA-f8m7-3hf4-56mm