CVE-2023-4912

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    CVE-2023-4912

    Published: 1 Dec 2023Last Modified: 11 Sept 2026

    Summary: Allocation of Resources Without Limits or Throttling in GitLab

    Details: An issue has been discovered in GitLab EE affecting all versions starting from 10.5 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to cause a client-side denial of service using malicious crafted mermaid diagram input.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4912.json, https://nvd.nist.gov/vuln/detail/CVE-2023-4912, https://gitlab.com/gitlab-org/gitlab/-/issues/424882, https://hackerone.com/reports/2137421, git://[email protected]:gitlab-org/gitlab.git

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- fa49afab45259cd56ea7d1505d3ec7757770cfa9
    Fixed -7de773390b4ddc765d102467a62e607aa9cfe1aa

    Affected versions

    v16.6.0-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-2023-4912 | CVE-DB