CVE-2018-11627

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    CVE-2018-11627

    Published: 31 May 2018Last Modified: 8 Jul 2026

    Summary:

    Details: Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.

    References: https://access.redhat.com/errata/RHSA-2019:0212, https://access.redhat.com/errata/RHSA-2019:0315, https://github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71a, https://github.com/sinatra/sinatra/issues/1428

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -c8910e9a7f9537e397f34b9e71e15757ccfbbae3

    Affected versions

    v2.0.1
    v2.0.1.rc1
    v2.0.0
    v2.0.0.rc6
    v2.0.0.rc5
    v2.0.0.rc4
    v2.0.0.rc3
    v2.0.0.rc2
    v2.0.0.beta2
    v2.0.0.rc1

    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