{
  "cveId": "CVE-2019-10856",
  "url": "https://patchblox.com/security/cve/CVE-2019-10856",
  "summary": "CVE-2019-10856 is fixed in 3 products on 1 platform, first by jupyter-notebook 5.2.2-1ubuntu0.1, released March 31, 2022. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "jupyter-notebook: In Jupyter Notebook before 5.7.8, an open redirect can occur via an empty netloc",
  "description": "In Jupyter Notebook before 5.7.8, an open redirect can occur via an empty netloc. This issue exists because of an incomplete fix for CVE-2019-10255.",
  "published": "2019-04-04T09:29:00Z",
  "severity": "Medium",
  "epss": 0.01264,
  "epssPercentile": 0.69881,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "jupyter-notebook",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.2.2-1ubuntu0.1",
      "fix": "jupyter-notebook 5.2.2-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-jupyter-notebook-5.2.2-1ubuntu0.1",
      "released": "2022-03-31T16:15:00Z"
    },
    {
      "platform": "linux",
      "product": "jupyter-notebook",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "6.0.3-2ubuntu0.1",
      "fix": "jupyter-notebook 6.0.3-2ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-jupyter-notebook-6.0.3-2ubuntu0.1",
      "released": "2022-06-14T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "jupyter-notebook",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "6.4.8-1ubuntu0.1",
      "fix": "jupyter-notebook 6.4.8-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-jupyter-notebook-6.4.8-1ubuntu0.1",
      "released": "2022-06-14T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python-notebook",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.2.2-1ubuntu0.1",
      "fix": "python-notebook 5.2.2-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python-notebook-5.2.2-1ubuntu0.1",
      "released": "2022-03-31T16:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-notebook",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.2.2-1ubuntu0.1",
      "fix": "python3-notebook 5.2.2-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python3-notebook-5.2.2-1ubuntu0.1",
      "released": "2022-03-31T16:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-notebook",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "6.0.3-2ubuntu0.1",
      "fix": "python3-notebook 6.0.3-2ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-python3-notebook-6.0.3-2ubuntu0.1",
      "released": "2022-06-14T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-notebook",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "6.4.8-1ubuntu0.1",
      "fix": "python3-notebook 6.4.8-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-python3-notebook-6.4.8-1ubuntu0.1",
      "released": "2022-06-14T11:15:00Z"
    }
  ],
  "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"
  }
}