CVE-2021-29621 – flask-appbuilder

Package

Manager: pip
Name: flask-appbuilder
Vulnerable Version: >=0 <3.3.0

Severity

Level: Medium

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

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

EPSS: 0.0029 pctl0.51979

Details

Observable Response Discrepancy in Flask-AppBuilder ### Impact User enumeration in database authentication in Flask-AppBuilder <= 3.2.3. Allows for a non authenticated user to enumerate existing accounts by timing the response time from the server when you are logging in. ### Patches Upgrade to 3.3.0 ### For more information If you have any questions or comments about this advisory: * Open an issue in [Flask-AppBuilder](https://github.com/dpgaspar/Flask-AppBuilder)

Metadata

Created: 2021-05-27T18:38:36Z
Modified: 2025-03-07T19:08:59Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-434h-p4gx-jm89/GHSA-434h-p4gx-jm89.json
CWE IDs: ["CWE-203"]
Alternative ID: GHSA-434h-p4gx-jm89
Finding: F026
Auto approve: 1