What is GHSA-mrjm-8vv6-89fw?

GHSA-mrjm-8vv6-89fw is a security advisory published by GitHub Security Advisories with High severity. Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156.

Which CVE IDs does GHSA-mrjm-8vv6-89fw cover?

GHSA-mrjm-8vv6-89fw covers the following CVE IDs: CVE-2026-92033. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mrjm-8vv6-89fw?

GHSA-mrjm-8vv6-89fw has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-mrjm-8vv6-89fwHighCVSS 8.8

Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156.

Vendor

GitHub Security Advisories

Published

September 15, 2026

Last Modified

September 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-92033 →

📋 Description

Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-92033
https://bugzilla.mozilla.org/show_bug.cgi?id=2047339
https://www.mozilla.org/security/advisories/mfsa2026-90
https://github.com/advisories/GHSA-mrjm-8vv6-89fw