← Voltar à pesquisa de CVEs

CVE-2026-8959

Firefox

Descrição

Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

CVSS 9.6EPSS 0.41700000000000004%Risco 1
Ver fonte
Publicação
2026-05-19 14:16:52
Versões afetadas
<151
Tipo
Core software
Vetor
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H