What is GHSA-65jj-p45m-rp83?

GHSA-65jj-p45m-rp83 is a security advisory published by GitHub Security Advisories with High severity. Invalid pointer in the JavaScript: GC component. This vulnerability was fixed in Firefox 159.

Which CVE IDs does GHSA-65jj-p45m-rp83 cover?

GHSA-65jj-p45m-rp83 covers the following CVE IDs: CVE-2026-118026. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-65jj-p45m-rp83?

GHSA-65jj-p45m-rp83 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-65jj-p45m-rp83HighCVSS 8.8

Invalid pointer in the JavaScript: GC component. This vulnerability was fixed in Firefox 159.

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

November 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-118026 →

📋 Description

Invalid pointer in the JavaScript: GC component. This vulnerability was fixed in Firefox 159.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-118026
https://bugzilla.mozilla.org/show_bug.cgi?id=2077075
https://www.mozilla.org/security/advisories/mfsa2026-118
https://www.mozilla.org/security/advisories/mfsa2026-121
https://github.com/advisories/GHSA-65jj-p45m-rp83