What is GHSA-wc6x-gc5m-fh87?

GHSA-wc6x-gc5m-fh87 is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows Microsoft Account Sign-in Assistant allows an authorized...

Which CVE IDs does GHSA-wc6x-gc5m-fh87 cover?

GHSA-wc6x-gc5m-fh87 covers the following CVE IDs: CVE-2026-119816. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-wc6x-gc5m-fh87?

GHSA-wc6x-gc5m-fh87 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-wc6x-gc5m-fh87HighCVSS 7.8

Heap-based buffer overflow in Windows Microsoft Account Sign-in Assistant allows an authorized...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-119816 →

📋 Description

Heap-based buffer overflow in Windows Microsoft Account Sign-in Assistant allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-119816
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119816
https://github.com/advisories/GHSA-wc6x-gc5m-fh87