CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NCVE-2022-21659
Medium (5.3) in dpgaspar flask-appbuilder. EPSS 1.0% chance of exploitation in the next 30 days. Fixed in flask-appbuilder 3.4.2, 3.4.4.
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.
Severity
- EPSS
- 1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
- CWE
- CWE-203
- Published
- Modified
- Record from
- the NVD, synced
Affected
- dpgaspar:flask-appbuilder
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-wfjw-w6pv-8p7f | PyPI | flask-appbuilder | <3.4.4 | 3.4.4 |
| PYSEC-2022-24 | PyPI | flask-appbuilder | <3.4.2 | 3.4.2 |