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    CVE-2022-29361

    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

    Published:May 24, 2022
    Last Modified:Nov 21, 2024
    EPS:May 24, 2022
    EPSS Score:0.31289
    CVSS Score:9.8

    Affected Products

    Vendor
    Palletsprojects
    Product
    Werkzeug

    Exploits

    https://github.com/kevin-mizu/Werkzeug-CVE-2022-29361-PoChttps://github.com/l3ragio/CVE-2022-29361_Werkzeug_Client-Side-Desync-to-XSS

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-273 HTTP Response Smuggling
    CAPEC-33 HTTP Request Smuggling

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    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