CVE-2021-39890

    Dashboard / Vulnerabilities / CVE-2021-39890

    CVE-2021-39890

    Published: 6 Dec 2021Last Modified: 27 Aug 2026

    Summary:

    Details: It was possible to bypass 2FA for LDAP users and access some specific pages with Basic Authentication in GitLab 14.1.1 and above.

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39890.json, https://gitlab.com/gitlab-org/gitlab/-/issues/341522

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- f331f93268868917eeb6f425360e2b94cc5037ed
    Fixed -9cd657e5179e339171d27e4573b8f5711db1d824

    Affected versions

    14.3.0
    14.3.1

    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-2021-39890 | CVE-DB