What is GHSA-2cpw-vgr2-pw3h?

GHSA-2cpw-vgr2-pw3h is a security advisory published by GitHub Security Advisories with Low severity. An attacker might be able to delay the processing of DoH3 queries by sending DoH3 GET queries...

Which CVE IDs does GHSA-2cpw-vgr2-pw3h cover?

GHSA-2cpw-vgr2-pw3h covers the following CVE IDs: CVE-2026-40208. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2cpw-vgr2-pw3h?

GHSA-2cpw-vgr2-pw3h has a CVSS v3 base score of 3.7, published by GitHub Security Advisories.

GHSA-2cpw-vgr2-pw3hLowCVSS 3.7

An attacker might be able to delay the processing of DoH3 queries by sending DoH3 GET queries...

Vendor

GitHub Security Advisories

Published

June 25, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-40208 →

📋 Description

An attacker might be able to delay the processing of DoH3 queries by sending DoH3 GET queries with an invalid DATA frame.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-40208
https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-09.html
https://github.com/advisories/GHSA-2cpw-vgr2-pw3h