Observable Response Discrepancy
CVE-2025-24023
Summary
Flask-AppBuilder is an application development framework. Flask-AppBuilder versions prior to 4.5.3rc1, allows unauthenticated users to enumerate existing usernames by timing the response time from the server when brute forcing requests to login.
- HIGH
- NETWORK
- NONE
- UNCHANGED
- NONE
- NONE
- LOW
- NONE
CWE-204 - Observable Response Discrepancy
The product provides different responses to incoming requests in a way that reveals internal state information to an unauthorized actor outside of the intended control sphere.
References
Advisory Timeline
- Published