Flask-AppBuilder is an application development framework. Prior to 4.5.3, Flask-AppBuilder allows unauthenticated users to enumerate existing usernames by timing the response time from the server when brute forcing requests to login. This vulnerability is fixed in 4.5.3.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-5564 Flask-AppBuilder Observable Response Discrepancy
Github GHSA Github GHSA GHSA-p8q5-cvwx-wvwp Flask-AppBuilder Observable Response Discrepancy
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 04 Mar 2025 03:45:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 03 Mar 2025 15:30:00 +0000

Type Values Removed Values Added
Description Flask-AppBuilder is an application development framework. Prior to 4.5.3, Flask-AppBuilder allows unauthenticated users to enumerate existing usernames by timing the response time from the server when brute forcing requests to login. This vulnerability is fixed in 4.5.3.
Title Observable Response Discrepancy in flask-appbuilder
Weaknesses CWE-204
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-03-03T18:41:23.427Z

Reserved: 2025-01-16T17:31:06.459Z

Link: CVE-2025-24023

cve-icon Vulnrichment

Updated: 2025-03-03T18:41:18.673Z

cve-icon NVD

Status : Received

Published: 2025-03-03T16:15:41.820

Modified: 2025-03-03T16:15:41.820

Link: CVE-2025-24023

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-12T15:26:16Z