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Public proof of conceptFix available

CVE-2019-14322

A public proof of concept exists; no exploitation attested.

  • Published2019-07-28
  • Fixed in0.15.5
  • WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In Pallets Werkzeug before 0.15.5, SharedDataMiddleware mishandles drive names (such as C:) in Windows pathnames.

Timeline

dates in UTC
  1. 2019-07-2813:15CVE publishedNVD
  2. 2021-07-06Exploit-DB entryExploit-DB

Observed activity

isMalicious corpus · updated 2026-11-03 03:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-14322?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-14322?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV
Palletsprojects werkzeugversion to verify
BranchAffectedFixed in
0.15< 0.15.50.15.5

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Palletsprojects werkzeug to 0.15.5

Advisories and patches

Detection

read 2026-11-02 22:42 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
EDB-50101
Exploit-DB
Proof-of-concept repositories
3 repositories, unverifiedfaisalfs10x/CVE-2019-14322-scannerfaisalfs10x/http-vuln-cve2019-14322.nsesergiovks/CVE-2019-14322
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2019-07-28
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-j544-7q9p-6xp8

Frequently asked questions

What is CVE-2019-14322?

In Pallets Werkzeug before 0.15.5, SharedDataMiddleware mishandles drive names (such as C:) in Windows pathnames.

Is CVE-2019-14322 actively exploited?

Active exploitation of CVE-2019-14322 has not been confirmed. Its EPSS score was 55.8% on 2026-11-02, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-14322?

CVE-2019-14322 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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