BIT-jenkins-2021-21639

    Dashboard / Vulnerabilities / BIT-jenkins-2021-21639

    BIT-jenkins-2021-21639

    Published: 6 Mar 2024Last Modified: 8 Sept 2026

    Summary:

    Details: Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not validate the type of object created after loading the data submitted to the `config.xml` REST API endpoint of a node, allowing attackers with Computer/Configure permission to replace a node with one of a different type.

    References: http://www.openwall.com/lists/oss-security/2021/04/07/2, https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1721, https://nvd.nist.gov/vuln/detail/CVE-2021-21639

    Affected packages

    Package

    Name: jenkins

    Purl: pkg:bitnami/jenkins

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -2.286.1

    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
    BIT-jenkins-2021-21639 | CVE-DB