[CVE-2026-109705] Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Net…

Descripción técnica

Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.

Puntuación CVSS

Score: 9.6/10 — Severidad: CRITICAL — Estado NIST: Deferred

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

Debilidades (CWE)

CWE-416

Fuente oficial

Publicado en NIST NVD.