What is GHSA-hrq7-vr6r-5mvq?

GHSA-hrq7-vr6r-5mvq is a security advisory published by GitHub Security Advisories with Medium severity. This fix provides extra hardening for the 5.4.x branch by doing extra validation of incoming...

Which CVE IDs does GHSA-hrq7-vr6r-5mvq cover?

GHSA-hrq7-vr6r-5mvq covers the following CVE IDs: CVE-2026-42389. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hrq7-vr6r-5mvq?

GHSA-hrq7-vr6r-5mvq has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-hrq7-vr6r-5mvqMediumCVSS 5.3

This fix provides extra hardening for the 5.4.x branch by doing extra validation of incoming...

Vendor

GitHub Security Advisories

Published

June 25, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-42389 →

📋 Description

This fix provides extra hardening for the 5.4.x branch by doing extra validation of incoming answers from authoritative servers.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-42389
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-08.html
https://github.com/advisories/GHSA-hrq7-vr6r-5mvq