What is GHSA-ccw5-f6hp-583h?

GHSA-ccw5-f6hp-583h is a security advisory published by GitHub Security Advisories with High severity. Use after free in Microsoft NAT Helper Components (ipnathlp.dll) allows an authorized attacker to...

Which CVE IDs does GHSA-ccw5-f6hp-583h cover?

GHSA-ccw5-f6hp-583h covers the following CVE IDs: CVE-2026-58537. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-ccw5-f6hp-583h?

GHSA-ccw5-f6hp-583h has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-ccw5-f6hp-583hHighCVSS 7.8

Use after free in Microsoft NAT Helper Components (ipnathlp.dll) allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-58537 →

📋 Description

Use after free in Microsoft NAT Helper Components (ipnathlp.dll) allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-58537
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58537
https://github.com/advisories/GHSA-ccw5-f6hp-583h