What is GHSA-wmm4-h5xq-67rx?

GHSA-wmm4-h5xq-67rx is a security advisory published by GitHub Security Advisories with High severity. Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code...

Which CVE IDs does GHSA-wmm4-h5xq-67rx cover?

GHSA-wmm4-h5xq-67rx covers the following CVE IDs: CVE-2026-78512. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-wmm4-h5xq-67rx?

GHSA-wmm4-h5xq-67rx has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-wmm4-h5xq-67rxHighCVSS 8.8

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-78512 →

📋 Description

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-78512
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78512
https://github.com/advisories/GHSA-wmm4-h5xq-67rx