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CVE-2022-21659GHSA-WFJW-W6PV-8P7FPYSEC-2022-24

Observable Response Discrepancy in Flask-AppBuilder

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.4.4, 3.4.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

Flask-AppBuilder is an application development framework, built on top of the Flask web framework. In affected versions there exists a user enumeration vulnerability. This vulnerability allows for a non authenticated user to enumerate existing accounts by timing the response time from the server when you are logging in. Users are advised to upgrade to version 3.4.4 as soon as possible. There are no known workarounds for this issue.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • flask-appbuilderPyPI

    fixed in 3.4.4

  • flask-appbuilderPyPI

    fixed in 3.4.2

References 2

GitHub · dpgaspar/Flask-AppBuilder