CVE-2022-4137

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    CVE-2022-4137

    Published: 25 Sept 2023Last Modified: 11 Mar 2026

    Summary:

    Details: A reflected cross-site scripting (XSS) vulnerability was found in the 'oob' OAuth endpoint due to incorrect null-byte handling. This issue allows a malicious link to insert an arbitrary URI into a Keycloak error page. This flaw requires a user or administrator to interact with a link in order to be vulnerable. This may compromise user details, allowing it to be changed or collected by an attacker.

    References: , https://access.redhat.com/errata/RHSA-2023:1043, https://access.redhat.com/errata/RHSA-2023:1044, https://access.redhat.com/errata/RHSA-2023:1045, https://access.redhat.com/errata/RHSA-2023:1049, https://access.redhat.com/security/cve/CVE-2022-4137, https://bugzilla.redhat.com/show_bug.cgi?id=2148496

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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-2022-4137 | CVE-DB