What is GHSA-4gvp-6x32-jr5r?

GHSA-4gvp-6x32-jr5r is a security advisory published by GitHub Security Advisories with High severity. Use after free in Windows DHCP Server allows an authorized attacker to elevate privileges locally.

Which CVE IDs does GHSA-4gvp-6x32-jr5r cover?

GHSA-4gvp-6x32-jr5r covers the following CVE IDs: CVE-2026-70066. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4gvp-6x32-jr5r?

GHSA-4gvp-6x32-jr5r has a CVSS v3 base score of 7.0, published by GitHub Security Advisories.

GHSA-4gvp-6x32-jr5rHighCVSS 7.0

Use after free in Windows DHCP Server allows an authorized attacker to elevate privileges locally.

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-70066 →

📋 Description

Use after free in Windows DHCP Server allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-70066
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70066
https://github.com/advisories/GHSA-4gvp-6x32-jr5r