What is GHSA-qh34-w7pf-vgw9?

GHSA-qh34-w7pf-vgw9 is a security advisory published by GitHub Security Advisories with Critical severity. Invalid pointer, undefined behavior in the DOM: Notifications component. This vulnerability was...

Which CVE IDs does GHSA-qh34-w7pf-vgw9 cover?

GHSA-qh34-w7pf-vgw9 covers the following CVE IDs: CVE-2026-109774. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qh34-w7pf-vgw9?

GHSA-qh34-w7pf-vgw9 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-qh34-w7pf-vgw9CriticalCVSS 9.8

Invalid pointer, undefined behavior in the DOM: Notifications component. This vulnerability was...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-109774 →

📋 Description

Invalid pointer, undefined behavior in the DOM: Notifications component. This vulnerability was fixed in Firefox 158.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-109774
https://bugzilla.mozilla.org/show_bug.cgi?id=2067657
https://www.mozilla.org/security/advisories/mfsa2026-106
https://www.mozilla.org/security/advisories/mfsa2026-109
https://github.com/advisories/GHSA-qh34-w7pf-vgw9