CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.0. It affects Firefox.
CVE
CVE-2025-10859
Severity
MEDIUM
CVSS
4
EPSS
0.11%
Firefox
Original 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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)