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CVE-2026-8958

Firefox

Descrição

Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

CVSS 8.6EPSS 0.344%Risco 0.89
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:N/S:C/C:H/I:N/A:N