{
  "cveId": "CVE-2024-6221",
  "url": "https://patchblox.com/security/cve/CVE-2024-6221",
  "summary": "CVE-2024-6221 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2024-6221, released August 18, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "python3-flask-cors: A vulnerability in corydolphin/flask-cors version 4.0.1 allows the\u0060Access-Control-Allow-Private-Network\u0060 CORS header...",
  "description": "A vulnerability in corydolphin/flask-cors version 4.0.1 allows the\u0060Access-Control-Allow-Private-Network\u0060 CORS header to be set to true bydefault. This behavior can expose private network resources to unauthorizedexternal access, leading to significant security risks such as databreaches, unauthorized access to sensitive information, and potentialnetwork intrusions.",
  "published": "2024-08-18T12:15:00Z",
  "severity": "Medium",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "epss": 0.00718,
  "epssPercentile": 0.54121,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "python-flask-cors",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.0.0-1",
      "fix": "DEBIAN-CVE-2024-6221",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-6221",
      "released": "2024-08-18T19:15:04Z"
    },
    {
      "platform": "linux",
      "product": "python-flask-cors",
      "release": "Debian 14",
      "fixedVersion": "5.0.0-1",
      "fix": "DEBIAN-CVE-2024-6221",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-6221",
      "released": "2024-08-18T19:15:04Z"
    },
    {
      "platform": "linux",
      "product": "python3-flask-cors",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.0.8-2ubuntu0.1\u002Besm1",
      "fix": "python3-flask-cors 3.0.8-2ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-python3-flask-cors-3.0.8-2ubuntu0.1-esm1",
      "released": "2025-03-20T03:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-flask-cors",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.0.9-2ubuntu0.1",
      "fix": "python3-flask-cors 3.0.9-2ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-python3-flask-cors-3.0.9-2ubuntu0.1",
      "released": "2025-03-20T03:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-flask-cors",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "4.0.0-1ubuntu0.1~esm1",
      "fix": "python3-flask-cors 4.0.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-python3-flask-cors-4.0.0-1ubuntu0.1-esm1",
      "released": "2025-03-20T03:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-flask-cors",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "4.0.1-1ubuntu0.1",
      "fix": "python3-flask-cors 4.0.1-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-python3-flask-cors-4.0.1-1ubuntu0.1",
      "released": "2026-01-16T01:42:23Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}