CVE-2021-22197

    Dashboard / Vulnerabilities / CVE-2021-22197

    CVE-2021-22197

    Published: 2 Apr 2021Last Modified: 27 Aug 2026

    Summary:

    Details: An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.6 where an infinite loop exist when an authenticated user with specific rights access a MR having source and target branch pointing to each other

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22197.json, https://gitlab.com/gitlab-org/gitlab/-/issues/323198

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 3d59f5643aa87ca1fc506bf1ad37262d8ca6b4d6
    Fixed -2378e1fea098afa15fc0bd4aa52a102c0c1c31b4

    Affected versions

    v13.10.0-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-2021-22197 | CVE-DB