usn-4655-1
Vulnerability from osv_ubuntu
Published
2020-12-01 13:57
Modified
2026-02-10 04:41
Summary
python-werkzeug vulnerabilities
Details

It was discovered that Werkzeug has insufficient debugger PIN randomness. An attacker could use this issue to access sensitive information. This issue only affected Ubuntu 18.04 LTS. (CVE-2019-14806)

It was discovered that Werkzeug incorrectly handled certain URLs. An attacker could possibly use this issue to cause pishing attacks. This issue only affected Ubuntu 16.04 LTS. (CVE-2020-28724)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-28724",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:16.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "python-werkzeug",
            "binary_version": "0.10.4+dfsg1-1ubuntu1.2"
          },
          {
            "binary_name": "python3-werkzeug",
            "binary_version": "0.10.4+dfsg1-1ubuntu1.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "python-werkzeug",
        "purl": "pkg:deb/ubuntu/python-werkzeug@0.10.4+dfsg1-1ubuntu1.2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.10.4+dfsg1-1ubuntu1.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.10.4+dfsg1-1ubuntu1",
        "0.10.4+dfsg1-1ubuntu1.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2019-14806",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "python-werkzeug",
            "binary_version": "0.14.1+dfsg1-1ubuntu0.1"
          },
          {
            "binary_name": "python3-werkzeug",
            "binary_version": "0.14.1+dfsg1-1ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "python-werkzeug",
        "purl": "pkg:deb/ubuntu/python-werkzeug@0.14.1+dfsg1-1ubuntu0.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.14.1+dfsg1-1ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.12.2+dfsg1-2",
        "0.13+dfsg1-1",
        "0.14.1+dfsg1-1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that Werkzeug has insufficient debugger PIN randomness.\nAn attacker could use this issue to access sensitive information. This issue only\naffected Ubuntu 18.04 LTS. (CVE-2019-14806)\n\nIt was discovered that Werkzeug incorrectly handled certain URLs.\nAn attacker could possibly use this issue to cause pishing attacks.\nThis issue only affected Ubuntu 16.04 LTS. (CVE-2020-28724)\n",
  "id": "USN-4655-1",
  "modified": "2026-02-10T04:41:59Z",
  "published": "2020-12-01T13:57:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4655-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-14806"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-28724"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "python-werkzeug vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2019-14806",
    "UBUNTU-CVE-2020-28724"
  ]
}



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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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