CVE-2021-22252

    Dashboard / Vulnerabilities / CVE-2021-22252

    CVE-2021-22252

    Published: 23 Aug 2021Last Modified: 27 Aug 2026

    Summary:

    Details: A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13.7 allowed a Developer to access protected CI variables which should only be accessible to Maintainers

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22252.json, https://hackerone.com/reports/1186135, https://gitlab.com/gitlab-org/gitlab/-/issues/330364

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 036576a25d67513637c1e2cba5859af47695188e
    Fixed -cdec15d2a57e0e91df125713022bf18a9878edae

    Affected versions

    v14.0.5-ee
    v14.0.6-ee
    v14.0.3-ee
    v14.0.1-ee
    v14.0.0-ee

    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-2021-22252 | CVE-DB