4.0
Medium
CVE-2025-10859 Cookie storage for non-HTML temporary documents was being shared incorrectly with normal browsing content, allowing…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox for iOS 143.1 | earliest → < 143.1 | 143.1 |
References
- bugzilla.mozilla.org bugzilla.mozilla.org
- www.mozilla.org www.mozilla.org
Timeline
- Published
- Last modified
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