PT-2019-13607 · Pallets · Werkzeug

Emre Övünç + 1 · CVE-2019-14322 · Published 2019-07-28 · Updated 2026-07-06

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Pallets Werkzeug versions prior to 0.15.5

Description The issue is related to how SharedDataMiddleware handles drive names, such as C:, in Windows pathnames. This mishandling can lead to potential security issues.

Recommendations For versions prior to 0.15.5, update to version 0.15.5 or later to resolve the issue. As a temporary workaround, consider restricting access to the SharedDataMiddleware to minimize the risk of exploitation.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2019-14322

GHSA-J544-7Q9P-6XP8

PYSEC-2026-1065

Affected Products

Werkzeug

References · 13

• 🔥 https://exploit-db.com/exploits/50101 · Exploit
• 🔥 http://packetstormsecurity.com/files/163398/Pallets-Werkzeug-0.15.4-Path-Traversal.html · Exploit
• https://palletsprojects.com/blog/werkzeug-0-15-5-released · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2026-1065 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-j544-7q9p-6xp8 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-14322 · Security Note
• https://osv.dev/vulnerability/CVE-2019-14322 · Vendor Advisory
• https://github.com/pallets/werkzeug · Note
• https://github.com/advisories/GHSA-j544-7q9p-6xp8 · Note
• https://t.me/defcon_news/80307 · Telegram Post
• https://pypi.org/project/werkzeug · Note
• https://t.me/cvenotify/17170 · Telegram Post
• https://t.me/cvenotify/43224 · Telegram Post