PYSEC-2022-203

    Dashboard / Vulnerabilities / PYSEC-2022-203

    PYSEC-2022-203

    Published: 25 May 2022Last Modified: 8 Nov 2023

    Summary:

    Details: ** DISPUTED ** Improper parsing of HTTP requests in Pallets Werkzeug v2.1.0 and below allows attackers to perform HTTP Request Smuggling using a crafted HTTP request with multiple requests included inside the body. NOTE: the vendor's position is that this behavior can only occur in unsupported configurations involving development mode and an HTTP server from outside the Werkzeug project.

    References: https://github.com/pallets/werkzeug/commit/9a3a981d70d2e9ec3344b5192f86fcaf3210cd85, https://github.com/pallets/werkzeug/issues/2420

    Affected packages

    Package

    Name: werkzeug

    Purl: pkg:pypi/werkzeug

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -9a3a981d70d2e9ec3344b5192f86fcaf3210cd85

    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
    PYSEC-2022-203 | CVE-DB