What is GHSA-77c4-26q2-q2m5?

GHSA-77c4-26q2-q2m5 is a security advisory published by GitHub Security Advisories with Medium severity. Information disclosure in the Marionette component. This vulnerability was fixed in Firefox 160.

Which CVE IDs does GHSA-77c4-26q2-q2m5 cover?

GHSA-77c4-26q2-q2m5 covers the following CVE IDs: CVE-2026-124944. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-77c4-26q2-q2m5?

GHSA-77c4-26q2-q2m5 has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-77c4-26q2-q2m5MediumCVSS 4.3

Information disclosure in the Marionette component. This vulnerability was fixed in Firefox 160.

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-124944 →

📋 Description

Information disclosure in the Marionette component. This vulnerability was fixed in Firefox 160.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-124944
https://bugzilla.mozilla.org/show_bug.cgi?id=2079176
https://www.mozilla.org/security/advisories/mfsa2026-125
https://www.mozilla.org/security/advisories/mfsa2026-128
https://github.com/advisories/GHSA-77c4-26q2-q2m5