BIT-jenkins-2021-21687

    Dashboard / Vulnerabilities / BIT-jenkins-2021-21687

    BIT-jenkins-2021-21687

    Published: 6 Mar 2024Last Modified: 8 Sept 2026

    Summary:

    Details: Jenkins LTS 2.303.2 and earlier does not check agent-to-controller access to create symbolic links when unarchiving a symbolic link in FilePath#untar.

    References: https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455, https://nvd.nist.gov/vuln/detail/CVE-2021-21687

    Affected packages

    Package

    Name: jenkins

    Purl: pkg:bitnami/jenkins

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -2.319.0

    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-2021-21687 | CVE-DB