What is GHSA-28jq-9m4r-phfg?

GHSA-28jq-9m4r-phfg 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-28jq-9m4r-phfg cover?

GHSA-28jq-9m4r-phfg covers the following CVE IDs: CVE-2026-70254. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-28jq-9m4r-phfg?

GHSA-28jq-9m4r-phfg has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-28jq-9m4r-phfgHighCVSS 8.8

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

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-70254 →

📋 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-2026-70254
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70254
https://github.com/advisories/GHSA-28jq-9m4r-phfg