CVE-2020-13272

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    CVE-2020-13272

    Published: 19 Jun 2020Last Modified: 27 Aug 2026

    Summary:

    Details: OAuth flow missing verification checks CE/EE 12.3 and later through 13.0.1 allows unverified user to use OAuth authorization code flow

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13272.json, https://gitlab.com/gitlab-org/gitlab/-/issues/37038, https://hackerone.com/reports/743556

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- c5ab21eda575676ffc46b85cab3456473c0357c6
    Fixed -a83f3b1c8cee724f394fbf0c6872928e4f8e882b

    Affected versions

    13.0.0

    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-2020-13272 | CVE-DB