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CVE-2026-6755

Firefox

Descrição

Mitigation bypass in the DOM: postMessage component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

CVSS 6.5EPSS 0.189%Risco 0.66
Ver fonte
Publicação
2026-04-21 13:16:21
Versões afetadas
<150
Tipo
Core software
Vetor
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H