What is GHSA-3wcp-53mw-3rwq?

GHSA-3wcp-53mw-3rwq is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an...

Which CVE IDs does GHSA-3wcp-53mw-3rwq cover?

GHSA-3wcp-53mw-3rwq covers the following CVE IDs: CVE-2026-62784. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3wcp-53mw-3rwq?

GHSA-3wcp-53mw-3rwq has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-3wcp-53mw-3rwqHighCVSS 8.8

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

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-62784 →

📋 Description

Heap-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-62784
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62784
https://github.com/advisories/GHSA-3wcp-53mw-3rwq