What is GHSA-f49g-gh85-54gc?

GHSA-f49g-gh85-54gc is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows Local Security Authority Subsystem Service (LSASS) allows...

Which CVE IDs does GHSA-f49g-gh85-54gc cover?

GHSA-f49g-gh85-54gc covers the following CVE IDs: CVE-2026-88228. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f49g-gh85-54gc?

GHSA-f49g-gh85-54gc has a CVSS v3 base score of 7.0, published by GitHub Security Advisories.

GHSA-f49g-gh85-54gcHighCVSS 7.0

Heap-based buffer overflow in Windows Local Security Authority Subsystem Service (LSASS) allows...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-88228 →

📋 Description

Heap-based buffer overflow in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-88228
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88228
https://github.com/advisories/GHSA-f49g-gh85-54gc