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CVE-2026-6755
MEDIUM6.5
Descricao
Mitigation bypass in the DOM: postMessage component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
Detalhes CVE
Pontuacao CVSS v3.16.5
SeveridadeMEDIUM
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosLOW
Interacao do usuarioNONE
Publicado4/21/2026
Ultima modificacao4/22/2026
Fontenvd
Avistamentos honeypot0
Produtos afetados
mozilla:firefoxmozilla:thunderbird
Fraquezas (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)
Correlacoes IOC
Sem correlacoes registradas
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