What is GHSA-j4v3-fjg7-v94h?

GHSA-j4v3-fjg7-v94h is a security advisory published by GitHub Security Advisories with High severity. Stack-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an...

Which CVE IDs does GHSA-j4v3-fjg7-v94h cover?

GHSA-j4v3-fjg7-v94h covers the following CVE IDs: CVE-2026-69277. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-j4v3-fjg7-v94h?

GHSA-j4v3-fjg7-v94h has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-j4v3-fjg7-v94hHighCVSS 7.8

Stack-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-69277 →

📋 Description

Stack-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-69277
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69277
https://github.com/advisories/GHSA-j4v3-fjg7-v94h