CVE-2021-39879

    Dashboard / Vulnerabilities / CVE-2021-39879

    CVE-2021-39879

    Published: 4 Oct 2021Last Modified: 27 Aug 2026

    Summary:

    Details: Missing authentication in all versions of GitLab CE/EE since version 7.11.0 allows an attacker with access to a victim's session to disable two-factor authentication

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39879.json, https://gitlab.com/gitlab-org/gitlab/-/issues/338825

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 7c9830520e67363d09b837557e78ad0be8175867
    Fixed -9cd657e5179e339171d27e4573b8f5711db1d824

    Affected versions

    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-2021-39879 | CVE-DB