What is GHSA-h7w4-g832-m899?

GHSA-h7w4-g832-m899 is a security advisory published by GitHub Security Advisories with Critical severity. Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was...

Which CVE IDs does GHSA-h7w4-g832-m899 cover?

GHSA-h7w4-g832-m899 covers the following CVE IDs: CVE-2026-16368. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h7w4-g832-m899?

GHSA-h7w4-g832-m899 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-h7w4-g832-m899CriticalCVSS 9.8

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

Vendor

GitHub Security Advisories

Published

July 21, 2026

Last Modified

July 22, 2026

🔗 CVE IDs covered (1)

CVE-2026-16368 →

📋 Description

Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-16368
https://bugzilla.mozilla.org/show_bug.cgi?id=2051015
https://www.mozilla.org/security/advisories/mfsa2026-68
https://www.mozilla.org/security/advisories/mfsa2026-70
https://github.com/advisories/GHSA-h7w4-g832-m899