CVE-2019-14806

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

Published: 2019-08-09 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2019-14806 is rated Moderate Risk (60.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.29%). Core evidence: EPSS rose +2.02% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2019-14806

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.26% 2.29% +2.02%
2 2025-11-21 0.47% 0.26% -0.21%
3 2025-11-18 0.47%

Full EPSS history (18 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-14806

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2019-14806

GitHub Security Advisory for CVE-2019-14806

GHSA-gq9m-qvpx-68hc · Severity: high · Ecosystem: pip — Pallets Werkzeug Insufficient Entropy

OS Trackers for CVE-2019-14806

vendor priority summary link
debian low CVE-2019-14806 low priority: Debian including 1 source packages (python-werkzeug), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2019-14806
redhat medium https://access.redhat.com/security/cve/CVE-2019-14806
suse medium CVE-2019-14806 severity moderate: SUSE including 35 source package names (1.1.1.0.1.5.29:python3-Werkzeug-0.14.1-6.3.1, 1.2.0.0.1.5.28:python3-Werkzeug-0.14.1-6.3.1, …), 53 product×package rows across 36 product lines (Container ses/6/cephcsi/cephcsi, Container ses/6/rook/ceph, … (36 product lines)): Fixed 45, Known Not Affected 8. https://www.suse.com/security/cve/CVE-2019-14806/
ubuntu low CVE-2019-14806 low priority: Ubuntu including 1 source packages (python-werkzeug), 8 status rows across 8 suites (bionic, disco, eoan, focal, groovy, trusty, upstream, xenial): not-affected 3, ignored 2, released 2, DNE 1. https://ubuntu.com/security/CVE-2019-14806

Affected software / configurations for CVE-2019-14806

Vendor Product Version Raw CPE
palletsprojects werkzeug < 0.15.3 cpe:2.3:a:palletsprojects:werkzeug:*:*:*:*:*:*:*:*
opensuse leap 15.0 cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
opensuse leap 15.1 cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*

References for CVE-2019-14806

cvelogic Threat Intelligence