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Fencer Intel
high 7.5

CVE-2019-14806 json

Pallets Werkzeug Insufficient Entropy

published 7y ago modified 4mo ago also GHSA-gq9m-qvpx-68hc , PYSEC-2019-140 , EUVD-2019-0160

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits
0
none known

Summary

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

Patch / fix

  • pypi werkzeug 0.15.3
  • palletsprojects werkzeug 0.15.3
  • python-werkzeug Debian 14, Debian 13, Debian 12 0.15.6+dfsg1-1

debian advisories DEBIAN-CVE-2019-14806

  • python-werkzeug Ubuntu 18.04 LTS 0.14.1+dfsg1-1ubuntu0.1

ubuntu advisories UBUNTU-CVE-2019-14806

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • python-Werkzeug SLE Module for Public Cloud 12 0.12.2-10.10.1
  • python-Werkzeug SLE Module for Package Hub 15 SP1, SLE Module for Basesystem 15 SP1 0.14.1-6.3.1
  • python-Werkzeug OpenStack Cloud Crowbar 9, OpenStack Cloud 9 0.14.1-3.3.1
  • python-Werkzeug SLE Module for Package Hub 15, SLE Module for Basesystem 15, OpenStack Cloud Crowbar 8 +2 more 0.12.2-3.3.1

suse advisories SUSE-SU-2022:3977-1SUSE-SU-2019:2365-2SUSE-SU-2019:2400-1SUSE-SU-2019:2365-1SUSE-SU-2019:2358-1SUSE-SU-2019:2308-1

  • python-Werkzeug openSUSE Tumbleweed 3.1.9-1.1
  • python-Werkzeug openSUSE Tumbleweed 2.0.1-1.2
  • python-Werkzeug openSUSE Tumbleweed 3.0.3-1.1
  • python-Werkzeug openSUSE Leap 15.1 0.14.1-lp151.2.3.1
  • python-Werkzeug openSUSE Leap 15.0 0.12.2-lp150.2.3.1

opensuse advisories openSUSE-SU-2026:11943-1openSUSE-SU-2024:11213-1openSUSE-SU-2024:14042-1openSUSE-SU-2019:2145-1openSUSE-SU-2019:2118-1

Is CVE-2019-14806 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-14806 updated cvss 7.5

python-werkzeug: insufficient debugger PIN randomness vulnerability

  • Red Hat OpenStack Platform 14 (Rocky) python2-werkzeug Red Hat OpenStack Platform 15 (Stein) python3-werkzeug
    affected: no fix planned “Out of support scope”
  • Red Hat Satellite 6 python-werkzeug, python2-werkzeug
    affected: no fix planned “Will not fix”
  • Red Hat Ceph Storage 2 python-werkzeug Red Hat Enterprise Linux 8 python3-werkzeug Red Hat Quay 3 quay Red Hat Storage 3 python-werkzeug Red Hat Update Infrastructure 3 for Cloud Providers python-werkzeug
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.91% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
pypi werkzeug
<0.15.3
0.15.3

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.