What is GHSA-23fc-cg79-gqv2?

GHSA-23fc-cg79-gqv2 is a security advisory published by GitHub Security Advisories with Medium severity. Improper control of generation of code ('code injection') in Microsoft Office Excel allows an...

Which CVE IDs does GHSA-23fc-cg79-gqv2 cover?

GHSA-23fc-cg79-gqv2 covers the following CVE IDs: CVE-2026-123395. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-23fc-cg79-gqv2?

GHSA-23fc-cg79-gqv2 has a CVSS v3 base score of 5.9, published by GitHub Security Advisories.

GHSA-23fc-cg79-gqv2MediumCVSS 5.9

Improper control of generation of code ('code injection') in Microsoft Office Excel allows an...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-123395 →

📋 Description

Improper control of generation of code ('code injection') in Microsoft Office Excel allows an authorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-123395
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-123395
https://github.com/advisories/GHSA-23fc-cg79-gqv2