What is GHSA-h8p7-99g2-4wwf?

GHSA-h8p7-99g2-4wwf is a security advisory published by GitHub Security Advisories with High severity. Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a...

Which CVE IDs does GHSA-h8p7-99g2-4wwf cover?

GHSA-h8p7-99g2-4wwf covers the following CVE IDs: CVE-2026-118706. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h8p7-99g2-4wwf?

GHSA-h8p7-99g2-4wwf has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-h8p7-99g2-4wwfHighCVSS 8.8

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-118706 →

📋 Description

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-118706
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118706
https://github.com/advisories/GHSA-h8p7-99g2-4wwf