ubuntu-cve-2018-21030
Vulnerability from osv_ubuntu
Published
2019-10-31 15:15
Modified
2025-09-08 16:45
Summary
Details

Jupyter Notebook before 5.5.0 does not use a CSP header to treat served files as belonging to a separate origin. Thus, for example, an XSS payload can be placed in an SVG document.

Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "jupyter-notebook",
            "binary_version": "5.2.2-1ubuntu0.1"
          },
          {
            "binary_name": "python-notebook",
            "binary_version": "5.2.2-1ubuntu0.1"
          },
          {
            "binary_name": "python3-notebook",
            "binary_version": "5.2.2-1ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "jupyter-notebook",
        "purl": "pkg:deb/ubuntu/jupyter-notebook@5.2.2-1ubuntu0.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.2.2-1ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.2.3-4",
        "5.1.0-2",
        "5.2.1-2",
        "5.2.2-1"
      ]
    }
  ],
  "aliases": [],
  "details": "Jupyter Notebook before 5.5.0 does not use a CSP header to treat served files as belonging to a separate origin. Thus, for example, an XSS payload can be placed in an SVG document.",
  "id": "UBUNTU-CVE-2018-21030",
  "modified": "2025-09-08T16:45:08Z",
  "published": "2019-10-31T15:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-21030"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/jupyter/notebook/pull/3341"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/jupyter/notebook/releases/tag/5.5.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5585-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2018-21030"
    }
  ],
  "related": [
    "USN-5585-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2018-21030"
  ]
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.