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 affects Firefox < 137 and Thunderbird < 137.
- https://bugzilla.mozilla.org/show_bug.cgi?id=1950056
- https://github.com/fkie-cad/nvd-json-data-feeds