Information Disclosure in Firefox Due to Marionette Component Vulnerability
CVE-2026-124944

Currently unrated

Key Information:

Vendor

Mozilla

Status
Vendor
CVE Published:
10 November 2026

What is CVE-2026-124944?

An information disclosure vulnerability exists in the Marionette component of Firefox, which could allow an attacker to gain access to sensitive information. This flaw was addressed in Firefox version 160, emphasizing the need for users to update their browsers to maintain security and protect their data.

Affected Version(s)

Firefox 160

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mozilla
.