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CVE-2026-12299

Firefox

Descrição

JIT miscompilation in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

CVSS 5.4EPSS 0.306%Risco 0.55
Ver fonte
Publicação
2026-06-16 13:16:30
Versões afetadas
<152,<140.12,<115.37
Tipo
Software crítico
Vetor
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N