What is GHSA-jxff-hx2c-2gmw?

GHSA-jxff-hx2c-2gmw is a security advisory published by GitHub Security Advisories with High severity. Use after free in Windows DHCP Client allows an unauthorized attacker to execute code locally.

Which CVE IDs does GHSA-jxff-hx2c-2gmw cover?

GHSA-jxff-hx2c-2gmw covers the following CVE IDs: CVE-2026-54128. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jxff-hx2c-2gmw?

GHSA-jxff-hx2c-2gmw has a CVSS v3 base score of 8.4, published by GitHub Security Advisories.

GHSA-jxff-hx2c-2gmwHighCVSS 8.4

Use after free in Windows DHCP Client allows an unauthorized attacker to execute code locally.

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-54128 →

📋 Description

Use after free in Windows DHCP Client allows an unauthorized attacker to execute code locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-54128
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54128
https://github.com/advisories/GHSA-jxff-hx2c-2gmw