CVE-2018-14655

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    CVE-2018-14655

    Published: 13 Nov 2018Last Modified: 7 Aug 2026

    Summary:

    Details: A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using 'response_mode=form_post' it is possible to inject arbitrary Javascript-Code via the 'state'-parameter in the authentication URL. This allows an XSS-Attack upon succesfully login.

    References: https://access.redhat.com/errata/RHSA-2018:3592, https://access.redhat.com/errata/RHSA-2018:3593, https://access.redhat.com/errata/RHSA-2018:3595, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14655

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 517588ecca8e8749c70c7a28706fc405623617d3
    Fixed -None

    Affected versions

    3.4.3

    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