CVE-2025-10859mediumCWE-359

CVE-2025-10859: fallo de gravedad media en Mozilla Firefox for iOS

Data stored in cookies for non-HTML content while browsing Incognito could be viewed after closing private tabs

Publicada el · Actualizada el

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

13Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 4epss 0.1%
Cookie storage for non-HTML temporary documents was being shared incorrectly with normal browsing content, allowing information from private tabs to escape Incognito mode even after the user closed all tabs. This vulnerability was fixed in Firefox for iOS 143.1.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Productos afectados
Mozilla · Firefox for iOS