What is GHSA-c3q8-4689-m4p6?

GHSA-c3q8-4689-m4p6 is a security advisory published by GitHub Security Advisories with Critical severity. JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability affects Firefox \u003c...

Which CVE IDs does GHSA-c3q8-4689-m4p6 cover?

GHSA-c3q8-4689-m4p6 covers the following CVE IDs: CVE-2026-2796. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-c3q8-4689-m4p6?

GHSA-c3q8-4689-m4p6 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-c3q8-4689-m4p6CriticalCVSS 9.8

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability affects Firefox <...

Vendor

GitHub Security Advisories

Published

February 24, 2026

Last Modified

June 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-2796 →

📋 Description

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148.

🔗 References (8)

https://nvd.nist.gov/vuln/detail/CVE-2026-2796
https://bugzilla.mozilla.org/show_bug.cgi?id=2013165
https://www.mozilla.org/security/advisories/mfsa2026-13
https://www.mozilla.org/security/advisories/mfsa2026-16
https://access.redhat.com/security/cve/CVE-2026-2796
https://bugzilla.redhat.com/show_bug.cgi?id=2442301
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2796.json
https://github.com/advisories/GHSA-c3q8-4689-m4p6