What is GHSA-jhmr-h422-x6ff?

GHSA-jhmr-h422-x6ff is a security advisory published by GitHub Security Advisories with Medium severity. Race condition in the Networking: DNS component. This vulnerability was fixed in Firefox 158.

Which CVE IDs does GHSA-jhmr-h422-x6ff cover?

GHSA-jhmr-h422-x6ff covers the following CVE IDs: CVE-2026-109779. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jhmr-h422-x6ff?

GHSA-jhmr-h422-x6ff has a CVSS v3 base score of 4.2, published by GitHub Security Advisories.

GHSA-jhmr-h422-x6ffMediumCVSS 4.2

Race condition in the Networking: DNS component. This vulnerability was fixed in Firefox 158.

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-109779 →

📋 Description

Race condition in the Networking: DNS component. This vulnerability was fixed in Firefox 158.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-109779
https://bugzilla.mozilla.org/show_bug.cgi?id=2072048
https://www.mozilla.org/security/advisories/mfsa2026-106
https://www.mozilla.org/security/advisories/mfsa2026-109
https://github.com/advisories/GHSA-jhmr-h422-x6ff