What is GHSA-jqcr-9p6m-338j?

GHSA-jqcr-9p6m-338j is a security advisory published by GitHub Security Advisories with High severity. Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was...

Which CVE IDs does GHSA-jqcr-9p6m-338j cover?

GHSA-jqcr-9p6m-338j covers the following CVE IDs: CVE-2026-100814. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jqcr-9p6m-338j?

GHSA-jqcr-9p6m-338j has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-jqcr-9p6m-338jHighCVSS 8.8

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was...

Vendor

GitHub Security Advisories

Published

September 29, 2026

Last Modified

September 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-100814 →

📋 Description

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2026-100814
https://bugzilla.mozilla.org/show_bug.cgi?id=2068385
https://www.mozilla.org/security/advisories/mfsa2026-100
https://www.mozilla.org/security/advisories/mfsa2026-97
https://www.mozilla.org/security/advisories/mfsa2026-101
https://www.mozilla.org/security/advisories/mfsa2026-103
https://github.com/advisories/GHSA-jqcr-9p6m-338j