CVE-2021-4178

    Dashboard / Vulnerabilities / CVE-2021-4178

    CVE-2021-4178

    Published: 24 Aug 2022Last Modified: 8 Jul 2026

    Summary:

    Details: A arbitrary code execution flaw was found in the Fabric 8 Kubernetes client affecting versions 5.0.0-beta-1 and above. Due to an improperly configured YAML parsing, this will allow a local and privileged attacker to supply malicious YAML.

    References: https://access.redhat.com/security/cve/CVE-2021-4178, https://github.com/advisories/GHSA-98g7-rxmf-rrxm, https://bugzilla.redhat.com/show_bug.cgi?id=2034388, https://github.com/fabric8io/kubernetes-client/issues/3653

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- f000ac9194723781fe8c9c24fcf5bf58498bb260
    Fixed -0fa9285f03abe2c8d27a551dc0a0192f7a68b61e

    Affected versions

    5.8.0

    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
    CVE-2021-4178 | CVE-DB