What is GHSA-qpgw-phg5-m6vf?

GHSA-qpgw-phg5-m6vf 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-qpgw-phg5-m6vf cover?

GHSA-qpgw-phg5-m6vf covers the following CVE IDs: CVE-2026-119921. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qpgw-phg5-m6vf?

GHSA-qpgw-phg5-m6vf has a CVSS v3 base score of 7.0, published by GitHub Security Advisories.

GHSA-qpgw-phg5-m6vfHighCVSS 7.0

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-2026-119921 →

📋 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-2026-119921
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119921
https://github.com/advisories/GHSA-qpgw-phg5-m6vf