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CVE-2022-31177PYSEC-2022-247GHSA-32FF-4G79-VGFC

Possible to infer sensitive information through query strings in Flask-AppBuilder

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.1.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Flask-AppBuilder is an application development framework built on top of Flask python framework. In versions prior to 4.1.3 an authenticated Admin user could query other users by their salted and hashed passwords strings. These filters could be made by using partial hashed password strings. The response would not include the hashed passwords, but an attacker could infer partial password hashes and their respective users. This issue has been fixed in version 4.1.3. Users are advised to upgrade. There are no known workarounds for this issue.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • dpgaspar Flask-AppBuilder

    fixed in 4.1.3

  • flask-appbuilderPyPI

    fixed in 4.1.3

References 2

GitHub · dpgaspar/Flask-AppBuilder