What is GHSA-q3h2-8p56-9cg6?

GHSA-q3h2-8p56-9cg6 is a security advisory published by GitHub Security Advisories with High severity. RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation

Which CVE IDs does GHSA-q3h2-8p56-9cg6 cover?

GHSA-q3h2-8p56-9cg6 covers the following CVE IDs: CVE-2026-52688. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q3h2-8p56-9cg6?

GHSA-q3h2-8p56-9cg6 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-q3h2-8p56-9cg6HighCVSS 7.5

RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation

Vendor

GitHub Security Advisories

Published

July 23, 2026

Last Modified

July 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-52688 →

📋 Description

RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-52688
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-10.html
https://github.com/advisories/GHSA-q3h2-8p56-9cg6