What is GHSA-vg8h-qr8v-p42c?

GHSA-vg8h-qr8v-p42c is a security advisory published by GitHub Security Advisories with High severity. Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 159,...

Which CVE IDs does GHSA-vg8h-qr8v-p42c cover?

GHSA-vg8h-qr8v-p42c covers the following CVE IDs: CVE-2026-117937. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vg8h-qr8v-p42c?

GHSA-vg8h-qr8v-p42c has a CVSS v3 base score of 7.3, published by GitHub Security Advisories.

GHSA-vg8h-qr8v-p42cHighCVSS 7.3

Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 159,...

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-117937 →

📋 Description

Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6.

🔗 References (8)

https://nvd.nist.gov/vuln/detail/CVE-2026-117937
https://bugzilla.mozilla.org/show_bug.cgi?id=2082005
https://www.mozilla.org/security/advisories/mfsa2026-118
https://www.mozilla.org/security/advisories/mfsa2026-119
https://www.mozilla.org/security/advisories/mfsa2026-120
https://www.mozilla.org/security/advisories/mfsa2026-121
https://www.mozilla.org/security/advisories/mfsa2026-122
https://github.com/advisories/GHSA-vg8h-qr8v-p42c