← Volver a CVEs
CVE-2026-7321
CRITICAL9.6
Descripcion
Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Thunderbird 150, Firefox ESR 140.10.1, and Thunderbird 140.10.1.
Detalles CVE
Puntuacion CVSS v3.19.6
SeveridadCRITICAL
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioREQUIRED
Publicado4/28/2026
Ultima modificacion5/1/2026
Fuentenvd
Avistamientos honeypot0
Productos afectados
mozilla:firefoxmozilla:thunderbird
Debilidades (CWE)
CWE-120
Referencias
https://bugzilla.mozilla.org/show_bug.cgi?id=2029461(security@mozilla.org)
https://www.mozilla.org/security/advisories/mfsa2026-30/(security@mozilla.org)
https://www.mozilla.org/security/advisories/mfsa2026-33/(security@mozilla.org)
https://www.mozilla.org/security/advisories/mfsa2026-36/(security@mozilla.org)
https://www.mozilla.org/security/advisories/mfsa2026-39/(security@mozilla.org)
Correlaciones IOC
Sin correlaciones registradas
This product uses data from the NVD API but is not endorsed or certified by the NVD.