What is GHSA-q78m-q7v2-h9rc?

GHSA-q78m-q7v2-h9rc is a security advisory published by GitHub Security Advisories with High severity. Double free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to...

Which CVE IDs does GHSA-q78m-q7v2-h9rc cover?

GHSA-q78m-q7v2-h9rc covers the following CVE IDs: CVE-2026-88149. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q78m-q7v2-h9rc?

GHSA-q78m-q7v2-h9rc has a CVSS v3 base score of 7.0, published by GitHub Security Advisories.

GHSA-q78m-q7v2-h9rcHighCVSS 7.0

Double free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-88149 →

📋 Description

Double free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-88149
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88149
https://github.com/advisories/GHSA-q78m-q7v2-h9rc