What is GHSA-96qx-7xj2-vx4x?

GHSA-96qx-7xj2-vx4x is a security advisory published by GitHub Security Advisories with High severity. Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over...

Which CVE IDs does GHSA-96qx-7xj2-vx4x cover?

GHSA-96qx-7xj2-vx4x covers the following CVE IDs: CVE-2026-78518. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-96qx-7xj2-vx4x?

GHSA-96qx-7xj2-vx4x has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-96qx-7xj2-vx4xHighCVSS 8.8

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-78518 →

📋 Description

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-78518
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78518
https://github.com/advisories/GHSA-96qx-7xj2-vx4x