{
"id": "GHSA-m3rf-7m4w-r66q",
"aliases": [
"CVE-2021-41265"
],
"details": "### Impact\nImproper authentication on the REST API. Allows for a malicious actor with a carefully crafted request to successfully authenticate and gain access to existing protected REST API endpoints. Only affects non database authentication types, and new REST API endpoints.\n\n### Patches\nUpgrade to Flask-AppBuilder 3.3.4\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in https://github.com/dpgaspar/Flask-AppBuilder",
"summary": "Improper Authentication in Flask-AppBuilder",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.3.4"
}
]
}
],
"package": {
"name": "Flask-AppBuilder",
"ecosystem": "PyPI"
}
}
],
"modified": "2025-03-07T19:09:17Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"
}
],
"published": "2021-12-09T19:09:07Z",
"references": [
{
"url": "https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-m3rf-7m4w-r66q",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41265",
"type": "ADVISORY"
},
{
"url": "https://github.com/dpgaspar/Flask-AppBuilder/commit/eba517aab121afa3f3f2edb011ec6bc4efd61fbc",
"type": "WEB"
},
{
"url": "https://github.com/dpgaspar/Flask-AppBuilder",
"type": "PACKAGE"
},
{
"url": "https://github.com/dpgaspar/Flask-AppBuilder/releases/tag/v3.3.4",
"type": "WEB"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/flask-appbuilder/PYSEC-2021-851.yaml",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-287"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2021-12-09T17:15:00Z",
"github_reviewed_at": "2021-12-09T18:14:23Z"
}
}