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CVE-2026-53899

Firefox for iOS

Descrição

Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site on a suffix domain to receive cookies belonging to the target site. This vulnerability was fixed in Firefox for iOS 152.0.

CVSS 6.5EPSS 0.096%Risco 0.66
Ver fonte
Publicação
2026-06-16 13:16:37
Versões afetadas
<152.0
Tipo
Aplicação web
Vetor
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N