← Database

CVE-2026-4716

CRITICAL CVSS: 9.1 Published: 2026-03-24 Modified: 2026-06-17

Description

Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

Affected Platforms

Mozilla Firefox

Weakness Type

CWE-908, CWE-908

References