Information Exposure Affecting flask-appbuilder package, versions [,4.5.3)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-FLASKAPPBUILDER-9058045
- published4 Mar 2025
- disclosed3 Mar 2025
- creditUnknown
Introduced: 3 Mar 2025
CVE-2025-24023 (opens in a new tab)How to fix?
Upgrade Flask-AppBuilder to version 4.5.3 or higher.
Overview
Flask-AppBuilder is a simple and rapid application development framework, built on top of Flask. includes detailed security, auto CRUD generation for your models, google charts and much more.
Affected versions of this package are vulnerable to Information Exposure due to observable response discrepancies. This vulnerability allows unauthenticated attackers to determine existing usernames by measuring server response times during login attempts.
Workaround
Users who are unable to upgrade to the fixed version can downgrade Werkzeug to a version below 3.0.0.