{
  "cveId": "CVE-2024-6844",
  "url": "https://patchblox.com/security/cve/CVE-2024-6844",
  "summary": "CVE-2024-6844 is fixed in 2 products on 1 platform, first by python3-flask-cors 3.0.8-2ubuntu0.1\u002Besm1, released March 20, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "python3-flask-cors: A vulnerability in corydolphin/flask-cors version 4.0.1 allows forinconsistent CORS matching due to the handling of t...",
  "description": "A vulnerability in corydolphin/flask-cors version 4.0.1 allows forinconsistent CORS matching due to the handling of the \u0027\u002B\u0027 character in URLpaths. The request.path is passed through the unquote_plus function, whichconverts the \u0027\u002B\u0027 character to a space \u0027 \u0027. This behavior leads to incorrectpath normalization, causing potential mismatches in CORS configuration. Asa result, endpoints may not be matched correctly to their CORS settings,leading to unexpected CORS policy application. This can cause unauthorizedcross-origin access or block valid requests, creating securityvulnerabilities and usability issues.",
  "published": "2025-03-20T03:15:00Z",
  "severity": "Medium",
  "cvss": 5.3,
  "cvssVector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
  "epss": 0.00319,
  "epssPercentile": 0.25069,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "python-flask-cors",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "3.0.10-2\u002Bdeb12u1",
      "fix": "DEBIAN-CVE-2024-6844",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-6844",
      "released": "2025-03-20T10:15:34Z"
    },
    {
      "platform": "linux",
      "product": "python-flask-cors",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.0.0-1",
      "fix": "DEBIAN-CVE-2024-6844",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-6844",
      "released": "2025-03-20T10:15:34Z"
    },
    {
      "platform": "linux",
      "product": "python-flask-cors",
      "release": "Debian 14",
      "fixedVersion": "6.0.0-1",
      "fix": "DEBIAN-CVE-2024-6844",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-6844",
      "released": "2025-03-20T10:15:34Z"
    },
    {
      "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"
    },
    {
      "platform": "linux",
      "product": "python3-flask-cors",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "5.0.0-1ubuntu0.1",
      "fix": "python3-flask-cors 5.0.0-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-python3-flask-cors-5.0.0-1ubuntu0.1",
      "released": "2026-01-16T01:42:24Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}