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CVE-2019-14806: Pallets Werkzeug Insufficient Entropy

August 21, 2019 (updated November 19, 2024)

Pallets Werkzeug before 0.15.3, when used with Docker, has insufficient debugger PIN randomness because Docker containers share the same machine id.

References

  • github.com/advisories/GHSA-gq9m-qvpx-68hc
  • github.com/pallets/werkzeug
  • github.com/pallets/werkzeug/blob/7fef41b120327d3912fbe12fb64f1951496fcf3e/src/werkzeug/debug/__init__.py
  • github.com/pallets/werkzeug/commit/00bc43b1672e662e5e3b8cecd79e67fc968fa246
  • github.com/pypa/advisory-database/tree/main/vulns/werkzeug/PYSEC-2019-140.yaml
  • nvd.nist.gov/vuln/detail/CVE-2019-14806
  • palletsprojects.com/blog/werkzeug-0-15-3-released

Code Behaviors & Features

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Affected versions

All versions before 0.15.3

Fixed versions

  • 0.15.3

Solution

Upgrade to version 0.15.3 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-331: Insufficient Entropy

Source file

pypi/Werkzeug/CVE-2019-14806.yml

Spotted a mistake? Edit the file on GitLab.

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