What is GHSA-m57w-chfc-6r6h?

GHSA-m57w-chfc-6r6h is a security advisory published by GitHub Security Advisories with Medium severity. Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to disclose...

Which CVE IDs does GHSA-m57w-chfc-6r6h cover?

GHSA-m57w-chfc-6r6h covers the following CVE IDs: CVE-2026-85831. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-m57w-chfc-6r6h?

GHSA-m57w-chfc-6r6h has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-m57w-chfc-6r6hMediumCVSS 5.5

Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to disclose...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-85831 →

📋 Description

Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-85831
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85831
https://github.com/advisories/GHSA-m57w-chfc-6r6h