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Werkzeug@3.1.4 vulnerabilities

The comprehensive WSGI web application library.

  • latest version

    3.1.5

  • latest non vulnerable version

    3.1.5

  • first published

    18 years ago

  • latest version published

    21 days ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the Werkzeug package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • M
    Improper Handling of Windows Device Names

    Affected versions of this package are vulnerable to Improper Handling of Windows Device Names via the safe_join() function, which permits path segments containing Windows special device names with file extensions or trailing spaces. An attacker can access unintended files or devices by crafting malicious path inputs.

    Note:

    This issues exists due to the incomplete fix for CVE-2025-66221 that failed to account for compound extensions such as CON.txt.html or trailing spaces.

    How to fix Improper Handling of Windows Device Names?

    Upgrade werkzeug to version 3.1.5 or higher.

    [,3.1.5)
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