7.7
High
CVE-2025-3033 After selecting a malicious Windows `.url` shortcut from the local filesystem, an unexpected file could be uploaded
Description
After selecting a malicious Windows `.url` shortcut from the local filesystem, an unexpected file could be uploaded. *This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 137 and Thunderbird 137.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 137 | earliest → < 137 | 137 |
| Thunderbird 137 | earliest → < 137 | 137 |
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