CVE-2021-21682

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    CVE-2021-21682

    Published: 6 Oct 2021Last Modified: 9 Jul 2026

    Summary:

    Details: Jenkins 2.314 and earlier, LTS 2.303.1 and earlier accepts names of jobs and other entities with a trailing dot character, potentially replacing the configuration and data of other entities on Windows.

    References: http://www.openwall.com/lists/oss-security/2021/10/06/1, https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2424

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    jenkins-2.314

    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-2021-21682 | CVE-DB