[CVE-2026-74938] Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Fire…

Descripción técnica

Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

Puntuación CVSS

Score: 9.1/10 — Severidad: CRITICAL — Estado NIST: Undergoing Analysis

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

Debilidades (CWE)

CWE-693

Fuente oficial

Publicado en NIST NVD.