What is GHSA-hjmx-qf9h-v7mw?

GHSA-hjmx-qf9h-v7mw is a security advisory published by GitHub Security Advisories with High severity. If a BIND resolver has cached a tree of SVCB/HTTPS AliasMode records, and is then queried for the...

Which CVE IDs does GHSA-hjmx-qf9h-v7mw cover?

GHSA-hjmx-qf9h-v7mw covers the following CVE IDs: CVE-2026-81736. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hjmx-qf9h-v7mw?

GHSA-hjmx-qf9h-v7mw has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-hjmx-qf9h-v7mwHighCVSS 7.5

If a BIND resolver has cached a tree of SVCB/HTTPS AliasMode records, and is then queried for the...

Vendor

GitHub Security Advisories

Published

September 16, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-81736 →

📋 Description

If a BIND resolver has cached a tree of SVCB/HTTPS AliasMode records, and is then queried for the root of that tree, the resolver will spend disproportionate CPU time constructing the response. This issue affects BIND 9 versions 9.18.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.18.11-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.27-S1.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-81736
https://downloads.isc.org/isc/bind9/9.20.29
https://downloads.isc.org/isc/bind9/9.21.26
https://kb.isc.org/docs/cve-2026-81736
https://github.com/advisories/GHSA-hjmx-qf9h-v7mw