Access Restriction Bypass Affecting flask-appbuilder package, versions [,3.3.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.26% (65th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Access Restriction Bypass vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-PYTHON-FLASKAPPBUILDER-1297178
  • published28 May 2021
  • disclosed27 May 2021
  • creditUnknown

Introduced: 27 May 2021

CVE-2021-29621  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade Flask-AppBuilder to version 3.3.0 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 Access Restriction Bypass. Allows for a non authenticated user to enumerate existing accounts by timing the response time from the server when you are logging in.

References

CVSS Scores

version 3.1