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CVE-2026-6755
MEDIUM6.5
Descripcion
Mitigation bypass in the DOM: postMessage component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
Detalles CVE
Puntuacion CVSS v3.16.5
SeveridadMEDIUM
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosLOW
Interaccion usuarioNONE
Publicado4/21/2026
Ultima modificacion4/22/2026
Fuentenvd
Avistamientos honeypot0
Productos afectados
mozilla:firefoxmozilla:thunderbird
Debilidades (CWE)
CWE-352
Referencias
https://bugzilla.mozilla.org/show_bug.cgi?id=1880429(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)
Correlaciones IOC
Sin correlaciones registradas
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