CVE-2021-22166

    Dashboard / Vulnerabilities / CVE-2021-22166

    CVE-2021-22166

    Published: 15 Jan 2021Last Modified: 27 Aug 2026

    Summary:

    Details: An attacker could cause a Prometheus denial of service in GitLab 13.7+ by sending an HTTP request with a malformed method

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22166.json, https://gitlab.com/gitlab-org/labkit/-/issues/29

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 036576a25d67513637c1e2cba5859af47695188e
    Fixed -55a11a0db46cffdc680fec0dce14d2b973833506

    Affected versions

    v13.7.1-ee
    v13.7.0-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-2021-22166 | CVE-DB