Information Exposure Affecting flask-appbuilder package, versions [,4.5.3)
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Test your applications- Snyk IDSNYK-PYTHON-FLASKAPPBUILDER-9058045
- published4 Mar 2025
- disclosed3 Mar 2025
- creditUnknown
Introduced: 3 Mar 2025
NewCVE-2025-24023 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
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.