pysec-2025-15
Vulnerability from pysec
Published
2025-03-03 16:15
Modified
2025-04-09 17:27
Details

Flask-AppBuilder is an application development framework. Prior to 4.5.3, Flask-AppBuilder allows unauthenticated users to enumerate existing usernames by timing the response time from the server when brute forcing requests to login. This vulnerability is fixed in 4.5.3.

Impacted products
Name purl
flask-appbuilder pkg:pypi/flask-appbuilder



{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "flask-appbuilder",
        "purl": "pkg:pypi/flask-appbuilder"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.5.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1.10",
        "0.1.11",
        "0.1.12",
        "0.1.13",
        "0.1.14",
        "0.1.15",
        "0.1.16",
        "0.1.17",
        "0.1.18",
        "0.1.19",
        "0.1.20",
        "0.1.21",
        "0.1.22",
        "0.1.23",
        "0.1.24",
        "0.1.25",
        "0.1.26",
        "0.1.27",
        "0.1.28",
        "0.1.29",
        "0.1.3",
        "0.1.33",
        "0.1.34",
        "0.1.35",
        "0.1.36",
        "0.1.37",
        "0.1.38",
        "0.1.4",
        "0.1.43",
        "0.1.44",
        "0.1.45",
        "0.1.46",
        "0.1.47",
        "0.1.5",
        "0.1.6",
        "0.1.7",
        "0.1.8",
        "0.1.9",
        "0.10.0",
        "0.10.1",
        "0.10.2",
        "0.10.3",
        "0.10.4",
        "0.10.5",
        "0.10.6",
        "0.10.7",
        "0.2.0",
        "0.2.1",
        "0.2.2",
        "0.3.0",
        "0.3.1",
        "0.3.10",
        "0.3.11",
        "0.3.12",
        "0.3.13",
        "0.3.14",
        "0.3.15",
        "0.3.16",
        "0.3.17",
        "0.3.2",
        "0.3.3",
        "0.3.4",
        "0.3.5",
        "0.3.6",
        "0.3.7",
        "0.3.8",
        "0.3.9",
        "0.4.0",
        "0.4.1",
        "0.4.2",
        "0.4.3",
        "0.5.0",
        "0.5.1",
        "0.5.2",
        "0.5.3",
        "0.5.4",
        "0.5.5",
        "0.5.6",
        "0.6.1",
        "0.6.10",
        "0.6.11",
        "0.6.12",
        "0.6.13",
        "0.6.14",
        "0.6.2",
        "0.6.3",
        "0.6.4",
        "0.6.5",
        "0.6.6",
        "0.6.7",
        "0.6.8",
        "0.6.9",
        "0.7.0",
        "0.7.1",
        "0.7.2",
        "0.7.3",
        "0.7.4",
        "0.7.5",
        "0.7.6",
        "0.7.7",
        "0.7.8",
        "0.8.0",
        "0.8.1",
        "0.8.2",
        "0.8.3",
        "0.8.4",
        "0.8.5",
        "0.9.0",
        "0.9.1",
        "0.9.2",
        "0.9.3",
        "1.0.0",
        "1.0.1",
        "1.1.0",
        "1.1.1",
        "1.1.2",
        "1.1.3",
        "1.10.0",
        "1.11.0",
        "1.11.1",
        "1.12.0",
        "1.12.1",
        "1.12.2",
        "1.12.3",
        "1.12.4",
        "1.12.5",
        "1.13.0",
        "1.13.1",
        "1.2.0",
        "1.2.1",
        "1.3.0",
        "1.3.1",
        "1.3.2",
        "1.3.3",
        "1.3.4",
        "1.3.5",
        "1.3.6",
        "1.3.7",
        "1.4.0",
        "1.4.1",
        "1.4.2",
        "1.4.3",
        "1.4.4",
        "1.4.5",
        "1.4.6",
        "1.4.7",
        "1.5.0",
        "1.6.0",
        "1.6.1",
        "1.6.2",
        "1.6.3",
        "1.7.0",
        "1.7.1",
        "1.8.0",
        "1.8.1",
        "1.9.0",
        "1.9.1",
        "1.9.2",
        "1.9.3",
        "1.9.4",
        "1.9.5",
        "1.9.6",
        "2.0.0",
        "2.1.0",
        "2.1.1",
        "2.1.10",
        "2.1.11",
        "2.1.12",
        "2.1.13",
        "2.1.2",
        "2.1.3",
        "2.1.4",
        "2.1.5",
        "2.1.6",
        "2.1.7",
        "2.1.8",
        "2.1.9",
        "2.2.0",
        "2.2.0rc1",
        "2.2.0rc2",
        "2.2.1",
        "2.2.1rc1",
        "2.2.1rc2",
        "2.2.1rc3",
        "2.2.2",
        "2.2.2rc1",
        "2.2.2rc2",
        "2.2.2rc3",
        "2.2.3",
        "2.2.3rc1",
        "2.2.3rc2",
        "2.2.3rc3",
        "2.2.3rc4",
        "2.2.3rc5",
        "2.2.3rc6",
        "2.2.4",
        "2.2.4rc1",
        "2.3.0",
        "2.3.0rc1",
        "2.3.0rc2",
        "2.3.0rc3",
        "2.3.0rc4",
        "2.3.1",
        "2.3.1rc1",
        "2.3.2",
        "2.3.2rc1",
        "2.3.3",
        "2.3.3rc1",
        "2.3.3rc2",
        "2.3.3rc3",
        "2.3.4",
        "2.3.4rc1",
        "3.0.0",
        "3.0.0rc1",
        "3.0.0rc2",
        "3.0.0rc3",
        "3.0.0rc4",
        "3.0.1",
        "3.0.1rc1",
        "3.1.0",
        "3.1.0rc1",
        "3.1.0rc2",
        "3.1.0rc3",
        "3.1.1",
        "3.1.1rc1",
        "3.1.1rc2",
        "3.1.1rc3",
        "3.2.0",
        "3.2.0rc1",
        "3.2.0rc2",
        "3.2.1",
        "3.2.1rc1",
        "3.2.2",
        "3.2.2rc1",
        "3.2.3",
        "3.2.3rc1",
        "3.2.3rc2",
        "3.3.0",
        "3.3.0rc1",
        "3.3.1",
        "3.3.1rc1",
        "3.3.2",
        "3.3.2rc1",
        "3.3.3",
        "3.3.3rc1",
        "3.3.4",
        "3.3.4rc1",
        "3.4.0",
        "3.4.0rc1",
        "3.4.0rc2",
        "3.4.1",
        "3.4.1rc1",
        "3.4.1rc2",
        "3.4.1rc3",
        "3.4.2",
        "3.4.2rc1",
        "3.4.3",
        "3.4.3rc1",
        "3.4.3rc2",
        "3.4.4",
        "3.4.4rc1",
        "3.4.5",
        "3.4.5rc1",
        "4.0.0",
        "4.0.0rc1",
        "4.0.0rc2",
        "4.0.0rc3",
        "4.0.1rc1",
        "4.1.0",
        "4.1.1",
        "4.1.1rc1",
        "4.1.2",
        "4.1.2rc1",
        "4.1.3",
        "4.1.3rc1",
        "4.1.4",
        "4.1.4rc1",
        "4.1.5",
        "4.1.5rc1",
        "4.1.6",
        "4.1.6rc1",
        "4.1.7rc1",
        "4.2.0",
        "4.2.0rc1",
        "4.2.1",
        "4.2.1rc1",
        "4.2.2rc1",
        "4.3.0",
        "4.3.0rc1",
        "4.3.1",
        "4.3.10",
        "4.3.10rc1",
        "4.3.11",
        "4.3.11rc1",
        "4.3.1rc1",
        "4.3.2",
        "4.3.2rc1",
        "4.3.2rc2",
        "4.3.3",
        "4.3.3rc1",
        "4.3.3rc2",
        "4.3.4",
        "4.3.4rc1",
        "4.3.5",
        "4.3.5rc1",
        "4.3.5rc2",
        "4.3.6",
        "4.3.6rc1",
        "4.3.7",
        "4.3.7rc1",
        "4.3.8",
        "4.3.8rc1",
        "4.3.9",
        "4.3.9rc1",
        "4.4.0",
        "4.4.0rc1",
        "4.4.1",
        "4.4.1rc2",
        "4.5.0",
        "4.5.0rc1",
        "4.5.1",
        "4.5.1rc1",
        "4.5.2",
        "4.5.2rc1",
        "4.5.3rc1"
      ]
    }
  ],
  "aliases": [
    "CVE-2025-24023",
    "GHSA-p8q5-cvwx-wvwp"
  ],
  "details": "Flask-AppBuilder is an application development framework. Prior to 4.5.3, Flask-AppBuilder allows unauthenticated users to enumerate existing usernames by timing the response time from the server when brute forcing requests to login. This vulnerability is fixed in 4.5.3.",
  "id": "PYSEC-2025-15",
  "modified": "2025-04-09T17:27:25.227116+00:00",
  "published": "2025-03-03T16:15:41+00:00",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-p8q5-cvwx-wvwp"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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