CVE-2018-20744

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    CVE-2018-20744

    Published: 28 Jan 2019Last Modified: 8 Jul 2026

    Summary:

    Details: The Olivier Poitrey Go CORS handler through 1.3.0 actively converts a wildcard CORS policy into reflecting an arbitrary Origin header value, which is incompatible with the CORS security design, and could lead to CORS misconfiguration security problems.

    References: http://www.securityfocus.com/bid/106834, https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf, https://github.com/rs/cors/issues/55

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    v1.3.0

    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