https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-03T11:44:06.134582+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2022-21659 CVE-2022-21659 — Observable Response Discrepancy in Flask-AppBuilder 2026-10-03T11:44:06.136155+00:00

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.

 https://cve.radiocsirt.org/vuln/ghsa-wfjw-w6pv-8p7f GHSA-wfjw-w6pv-8p7f — Observable Response Discrepancy in Flask-AppBuilder 2026-10-03T11:44:06.136206+00:00

Affected: PyPI: Flask-AppBuilder

### Impact User enumeration in database authentication in Flask-AppBuilder < 3.4.4. 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 3.4.4

### Workarounds

### References

### For more information If you have any questions or comments about this advisory: * Open an issue in [example link to repo](http://example.com) * Email us at [example email address](mailto:example@example.com)