Flask-AppBuilder is an application development framework. Prior to 4.5.3, Flask-AppBuilder allows unauthenticated users to enumerate existing usernames by timing the response time from the server when brute forcing requests to login. This vulnerability is fixed in 4.5.3.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| flask-appbuilder(PyPI) | 0 | 4.5.3 | N/A |
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