CVE-2021-22257

    Dashboard / Vulnerabilities / CVE-2021-22257

    CVE-2021-22257

    Published: 5 Oct 2021Last Modified: 27 Aug 2026

    Summary:

    Details: An issue has been discovered in GitLab affecting all versions starting from 14.0 before 14.0.9, all versions starting from 14.1 before 14.1.4, all versions starting from 14.2 before 14.2.2. The route for /user.keys is not restricted on instances with public visibility disabled. This allows user enumeration on such instances.

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22257.json, https://gitlab.com/gitlab-org/gitlab/-/issues/23832

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0034acfc891b0cbc2ecc4aa4c5ca0d1f89e3c32f
    Fixed -e8824bdbcb70ab6210d3de565d52662d95c96978

    Affected versions

    v14.0.5-ee
    v14.0.8-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-2021-22257 | CVE-DB