What is GHSA-cgj9-9xx5-69p6?

GHSA-cgj9-9xx5-69p6 is a security advisory published by GitHub Security Advisories with Medium severity. Out-of-bounds read in Windows DNS allows an authorized attacker to deny service over a network.

Which CVE IDs does GHSA-cgj9-9xx5-69p6 cover?

GHSA-cgj9-9xx5-69p6 covers the following CVE IDs: CVE-2026-70166. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cgj9-9xx5-69p6?

GHSA-cgj9-9xx5-69p6 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-cgj9-9xx5-69p6MediumCVSS 6.5

Out-of-bounds read in Windows DNS allows an authorized attacker to deny service over a network.

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-70166 →

📋 Description

Out-of-bounds read in Windows DNS allows an authorized attacker to deny service over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-70166
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70166
https://github.com/advisories/GHSA-cgj9-9xx5-69p6