PYSEC-2026-1065

    Dashboard / Vulnerabilities / PYSEC-2026-1065

    PYSEC-2026-1065

    Published: 6 Jul 2026Last Modified: 7 Jul 2026

    Summary: Pallets Werkzeug vulnerable to Path Traversal

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

    References: https://nvd.nist.gov/vuln/detail/CVE-2019-14322, https://github.com/pallets/werkzeug, https://palletsprojects.com/blog/werkzeug-0-15-5-released, http://packetstormsecurity.com/files/163398/Pallets-Werkzeug-0.15.4-Path-Traversal.html, https://pypi.org/project/werkzeug, https://github.com/advisories/GHSA-j544-7q9p-6xp8

    Affected packages

    Package

    Name: werkzeug

    Purl: pkg:pypi/werkzeug

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.15.5

    Affected versions

    0.1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High