Open Redirect Affecting flask-appbuilder package, versions [,4.6.2)
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-10182215
- published18 May 2025
- disclosed16 May 2025
- creditJoão Marono
Introduced: 16 May 2025
NewCVE-2025-32962 (opens in a new tab)How to fix?
Upgrade Flask-AppBuilder to version 4.6.2 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 Open Redirect through the manipulation of the Host header in HTTP requests. An attacker can redirect users to malicious websites by crafting malicious URLs that exploit this vulnerability. This is only exploitable if the server is configured to trust arbitrary host headers.
Workaround
This vulnerability can be mitigated by using a reverse proxy to enforce trusted host headers.