[CVE-2026-16355] JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox …

Descripción técnica

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

Puntuación CVSS

Score: 9.8/10 — Severidad: CRITICAL — Estado NIST: Analyzed

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Productos afectados

Firefox, Thunderbird — Mozilla

Debilidades (CWE)

CWE-843

Fuente oficial

Publicado en NIST NVD.