CVE-2022-29361

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    CVE-2022-29361

    Published: 24 May 2022Last Modified: 12 Aug 2026

    Summary:

    Details: 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/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29361.json, https://nvd.nist.gov/vuln/detail/CVE-2022-29361, https://github.com/pallets/werkzeug/issues/2420, https://github.com/pallets/werkzeug/commit/9a3a981d70d2e9ec3344b5192f86fcaf3210cd85

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -9a3a981d70d2e9ec3344b5192f86fcaf3210cd85

    Affected versions

    2.0.0
    2.0.0rc5
    2.0.0rc4
    2.0.0rc3
    2.0.0rc2
    2.0.0rc1

    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
    CVE-2022-29361 | CVE-DB