What is GHSA-mpx3-4xmm-pmpj?

GHSA-mpx3-4xmm-pmpj is a security advisory published by GitHub Security Advisories with High severity. Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to...

Which CVE IDs does GHSA-mpx3-4xmm-pmpj cover?

GHSA-mpx3-4xmm-pmpj covers the following CVE IDs: CVE-2026-83872. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mpx3-4xmm-pmpj?

GHSA-mpx3-4xmm-pmpj has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-mpx3-4xmm-pmpjHighCVSS 7.8

Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-83872 →

📋 Description

Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-83872
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83872
https://github.com/advisories/GHSA-mpx3-4xmm-pmpj