What is GHSA-656m-qv56-43cq?

GHSA-656m-qv56-43cq is a security advisory published by GitHub Security Advisories with High severity. Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an...

Which CVE IDs does GHSA-656m-qv56-43cq cover?

GHSA-656m-qv56-43cq covers the following CVE IDs: CVE-2026-68811. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-656m-qv56-43cq?

GHSA-656m-qv56-43cq has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-656m-qv56-43cqHighCVSS 7.8

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

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-68811 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-68811
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68811
https://github.com/advisories/GHSA-656m-qv56-43cq