What is GHSA-3fxh-rfxv-74gh?

GHSA-3fxh-rfxv-74gh is a security advisory published by GitHub Security Advisories with Medium severity. Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox...

Which CVE IDs does GHSA-3fxh-rfxv-74gh cover?

GHSA-3fxh-rfxv-74gh covers the following CVE IDs: CVE-2026-109717. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3fxh-rfxv-74gh?

GHSA-3fxh-rfxv-74gh has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-3fxh-rfxv-74ghMediumCVSS 5.4

Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-109717 →

📋 Description

Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2026-109717
https://bugzilla.mozilla.org/show_bug.cgi?id=2073647
https://www.mozilla.org/security/advisories/mfsa2026-106
https://www.mozilla.org/security/advisories/mfsa2026-108
https://www.mozilla.org/security/advisories/mfsa2026-109
https://www.mozilla.org/security/advisories/mfsa2026-110
https://github.com/advisories/GHSA-3fxh-rfxv-74gh