What is GHSA-r3pf-h3x3-rv3w?

GHSA-r3pf-h3x3-rv3w is a security advisory published by GitHub Security Advisories with Medium severity. A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof,...

Which CVE IDs does GHSA-r3pf-h3x3-rv3w cover?

GHSA-r3pf-h3x3-rv3w covers the following CVE IDs: CVE-2026-77119. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-r3pf-h3x3-rv3w?

GHSA-r3pf-h3x3-rv3w has a CVSS v3 base score of 5.9, published by GitHub Security Advisories.

GHSA-r3pf-h3x3-rv3wMediumCVSS 5.9

A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof,...

Vendor

GitHub Security Advisories

Published

September 16, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-77119 →

📋 Description

A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answer through. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-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-2026-77119
https://downloads.isc.org/isc/bind9/9.20.29
https://downloads.isc.org/isc/bind9/9.21.26
https://kb.isc.org/docs/cve-2026-77119
https://github.com/advisories/GHSA-r3pf-h3x3-rv3w