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    CVE-2026-13484

    A vulnerability has been found in MLflow up to 4666cffc7912ea606d592fc38d6a75e2935f65e7. The impacted element is an unknown function of the component Experiment-scoped Label Schema CRUD API. Such manipulation leads to missing authorization. It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is regarded as difficult. The exploit has been disclosed to the public and may be used. A reply to the GitHub issue explains, that "[t]he labeling schema PR has not been merged yet. The auth handlers will be added before the release."

    Published:Jun 28, 2026
    Last Modified:Jun 30, 2026
    EPS:Jun 28, 2026
    EPSS Score:0.0019
    CVSS Score:5

    Affected Products

    Vendor
    Mlflow
    Product
    Mlflow

    Exploits

    https://github.com/mlflow/mlflow/issues/23608https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

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    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