CVE-2021-22254

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    CVE-2021-22254

    Published: 20 Aug 2021Last Modified: 27 Aug 2026

    Summary:

    Details: Under very specific conditions a user could be impersonated using Gitlab shell. This vulnerability affects GitLab CE/EE 13.1 and later through 14.1.2, 14.0.7 and 13.12.9.

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22254.json, https://gitlab.com/gitlab-org/gitlab/-/issues/300265, https://hackerone.com/reports/1087806

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 1fa237df2f46d34bd56dd8d018183c756094c2e0
    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-2021-22254 | CVE-DB