What is GHSA-mpqg-rv6w-426x?

GHSA-mpqg-rv6w-426x is a security advisory published by GitHub Security Advisories with Medium severity. Exposure of sensitive system information to an unauthorized control sphere in Windows Hello...

Which CVE IDs does GHSA-mpqg-rv6w-426x cover?

GHSA-mpqg-rv6w-426x covers the following CVE IDs: CVE-2026-83907. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mpqg-rv6w-426x?

GHSA-mpqg-rv6w-426x has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-mpqg-rv6w-426xMediumCVSS 5.5

Exposure of sensitive system information to an unauthorized control sphere in Windows Hello...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-83907 →

📋 Description

Exposure of sensitive system information to an unauthorized control sphere in Windows Hello allows an authorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-83907
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83907
https://github.com/advisories/GHSA-mpqg-rv6w-426x