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CVE-2026-0881
CRITICAL10.0
Descricao
Sandbox escape in the Messaging System component. This vulnerability affects Firefox < 147 and Thunderbird < 147.
Detalhes CVE
Pontuacao CVSS v3.110.0
SeveridadeCRITICAL
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado1/13/2026
Ultima modificacao1/22/2026
Fontenvd
Avistamentos honeypot0
Produtos afetados
mozilla:firefoxmozilla:thunderbird
Fraquezas (CWE)
CWE-284CWE-693
Referencias
https://bugzilla.mozilla.org/show_bug.cgi?id=2005845(security@mozilla.org)
https://www.mozilla.org/security/advisories/mfsa2026-01/(security@mozilla.org)
https://www.mozilla.org/security/advisories/mfsa2026-04/(security@mozilla.org)
Correlacoes IOC
Sem correlacoes registradas
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