CVE-2021-22177

    Dashboard / Vulnerabilities / CVE-2021-22177

    CVE-2021-22177

    Published: 1 Apr 2021Last Modified: 27 Aug 2026

    Summary:

    Details: Potential DoS was identified in gitlab-shell in GitLab CE/EE version 12.6.0 or above, which allows an attacker to spike the server resource utilization via gitlab-shell command.

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22177.json, https://gitlab.com/gitlab-org/gitlab/-/issues/238988, https://hackerone.com/reports/953444

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 11ac4a9aa216b39b2880f8a647f39f6ea77cef1a
    Fixed -db1bf74bddb977558a71053be4faa58a7b62e057

    Affected versions

    v13.8.3-ee
    v13.8.1-ee
    v13.8.0-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-2021-22177 | CVE-DB