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    CVE-2025-59946

    NanoMQ MQTT Broker (NanoMQ) is an Edge Messaging Platform. Prior to version 0.24.2, there is a classical data racing issue about sub info list which could result in heap use after free crash. This issue has been patched in version 0.24.2.

    Published:Dec 27, 2025
    Last Modified:Jan 30, 2026
    EPS:Dec 27, 2025
    EPSS Score:0.00055
    CVSS Score:7.5

    Affected Products

    Vendor
    Emqx
    Product
    Nanomq

    Exploits

    https://github.com/nanomq/nanomq/issues/1863

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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