What is GHSA-3753-fcfq-39h2?

GHSA-3753-fcfq-39h2 is a security advisory published by GitHub Security Advisories with Critical severity. Incorrect boundary conditions in the DOM: Editor component. This vulnerability was fixed in...

Which CVE IDs does GHSA-3753-fcfq-39h2 cover?

GHSA-3753-fcfq-39h2 covers the following CVE IDs: CVE-2026-92059. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3753-fcfq-39h2?

GHSA-3753-fcfq-39h2 has a CVSS v3 base score of 9.3, published by GitHub Security Advisories.

GHSA-3753-fcfq-39h2CriticalCVSS 9.3

Incorrect boundary conditions in the DOM: Editor component. This vulnerability was fixed in...

Vendor

GitHub Security Advisories

Published

September 15, 2026

Last Modified

September 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-92059 →

📋 Description

Incorrect boundary conditions in the DOM: Editor component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2026-92059
https://bugzilla.mozilla.org/show_bug.cgi?id=2068442
https://www.mozilla.org/security/advisories/mfsa2026-90
https://www.mozilla.org/security/advisories/mfsa2026-93
https://www.mozilla.org/security/advisories/mfsa2026-94
https://www.mozilla.org/security/advisories/mfsa2026-96
https://github.com/advisories/GHSA-3753-fcfq-39h2