Description

JIT miscompilation in the JavaScript Engine component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.

INFO

Published Date :

2026-03-24T12:30:30.743Z

Last Modified :

2026-03-25T19:50:15.573Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2026-4702 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Firefox Esr

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact