What is GHSA-pgx8-r9j4-5qxr?

GHSA-pgx8-r9j4-5qxr is a security advisory published by GitHub Security Advisories with High severity. Null pointer dereference in Windows DHCP Server allows an unauthorized attacker to deny service...

Which CVE IDs does GHSA-pgx8-r9j4-5qxr cover?

GHSA-pgx8-r9j4-5qxr covers the following CVE IDs: CVE-2026-83665. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pgx8-r9j4-5qxr?

GHSA-pgx8-r9j4-5qxr has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-pgx8-r9j4-5qxrHighCVSS 7.5

Null pointer dereference in Windows DHCP Server allows an unauthorized attacker to deny service...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-83665 →

📋 Description

Null pointer dereference in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-83665
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83665
https://github.com/advisories/GHSA-pgx8-r9j4-5qxr