What is GHSA-2v9m-mrr5-7p9c?

GHSA-2v9m-mrr5-7p9c is a security advisory published by GitHub Security Advisories with High severity. Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a...

Which CVE IDs does GHSA-2v9m-mrr5-7p9c cover?

GHSA-2v9m-mrr5-7p9c covers the following CVE IDs: CVE-2026-78507. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2v9m-mrr5-7p9c?

GHSA-2v9m-mrr5-7p9c has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-2v9m-mrr5-7p9cHighCVSS 8.8

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

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-78507 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-78507
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78507
https://github.com/advisories/GHSA-2v9m-mrr5-7p9c