What is GHSA-hh7h-258w-8hwv?

GHSA-hh7h-258w-8hwv is a security advisory published by GitHub Security Advisories with Medium severity. Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose...

Which CVE IDs does GHSA-hh7h-258w-8hwv cover?

GHSA-hh7h-258w-8hwv covers the following CVE IDs: CVE-2026-72974. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hh7h-258w-8hwv?

GHSA-hh7h-258w-8hwv has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-hh7h-258w-8hwvMediumCVSS 6.5

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-72974 →

📋 Description

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-72974
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-72974
https://github.com/advisories/GHSA-hh7h-258w-8hwv