{
"id": "GHSA-wfjw-w6pv-8p7f",
"aliases": [
"CVE-2022-21659"
],
"details": "### Impact\nUser 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.\n\n### Patches\nUpgrade to 3.4.4\n\n### Workarounds\n\n### References\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [example link to repo](http://example.com)\n* Email us at [example email address](mailto:[email protected] )",
"summary": "Observable Response Discrepancy in Flask-AppBuilder",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.4.4"
}
]
}
],
"package": {
"name": "Flask-AppBuilder",
"ecosystem": "PyPI"
}
}
],
"modified": "2025-03-07T19:09:24Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "CVSS_V4",
"score": "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"
}
],
"published": "2022-02-01T00:47:53Z",
"references": [
{
"url": "https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-wfjw-w6pv-8p7f",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-21659",
"type": "ADVISORY"
},
{
"url": "https://github.com/dpgaspar/Flask-AppBuilder/pull/1775",
"type": "WEB"
},
{
"url": "https://github.com/dpgaspar/Flask-AppBuilder/commit/e2b744c258ff62ece9d5ac7172c3b4644ff4c2fe",
"type": "WEB"
},
{
"url": "https://github.com/dpgaspar/Flask-AppBuilder",
"type": "PACKAGE"
},
{
"url": "https://github.com/dpgaspar/Flask-AppBuilder/commits/v3.4.4",
"type": "WEB"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/flask-appbuilder/PYSEC-2022-24.yaml",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-203",
"CWE-204"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2022-01-31T21:15:00Z",
"github_reviewed_at": "2022-01-31T20:19:12Z"
}
}