CVE-2025-24023 – flask-appbuilder

Package

Manager: pip
Name: flask-appbuilder
Vulnerable Version: >=0 <4.5.3

Severity

Level: Low

CVSS v3.1: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00048 pctl0.14545

Details

Flask-AppBuilder Observable Response Discrepancy ### Impact User enumeration in database authentication in Flask-AppBuilder <= 4.5.3 and werkzeug >= 3.0.0. Allows for a non authenticated user to enumerate existing usernames by timing the response time from the server when brute forcing requests to login. ### Patches Upgrade to flask-appbuilder>=4.5.3 ### Workarounds Downgrade werkzeug to <3.0.0 ### References _Are there any links users can visit to find out more?_

Metadata

Created: 2025-03-03T15:26:03Z
Modified: 2025-04-09T20:01:40Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/03/GHSA-p8q5-cvwx-wvwp/GHSA-p8q5-cvwx-wvwp.json
CWE IDs: ["CWE-204"]
Alternative ID: GHSA-p8q5-cvwx-wvwp
Finding: F026
Auto approve: 1