What is GHSA-6gjp-59mg-98gh?

GHSA-6gjp-59mg-98gh is a security advisory published by GitHub Security Advisories with High severity. Access of resource using incompatible type ('type confusion') in Microsoft Office allows an...

Which CVE IDs does GHSA-6gjp-59mg-98gh cover?

GHSA-6gjp-59mg-98gh covers the following CVE IDs: CVE-2026-45456. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6gjp-59mg-98gh?

GHSA-6gjp-59mg-98gh has a CVSS v3 base score of 8.4, published by GitHub Security Advisories.

GHSA-6gjp-59mg-98ghHighCVSS 8.4

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

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-45456 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-45456
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45456
https://github.com/advisories/GHSA-6gjp-59mg-98gh