Feed/CVE-2025-10859
CVE-2025-10859MEDIUMCVSS 4.0

CVE-2025-10859

Published Sep 30, 2025·Updated Oct 5, 2026

NVD Description

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 Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

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