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    CVE-2026-36590

    An issue in EMQ NanoMQ v.0.24.9 allows a remote attacker to cause a denial of service via the nni_qos_db_set function in broker_tcp.c component

    Published:Jul 15, 2026
    Last Modified:Aug 1, 2026
    EPS:Jul 15, 2026
    EPSS Score:0.00401
    CVSS Score:7.5

    Affected Products

    Vendor
    Emqx
    Product
    Nanomq

    Exploits

    https://github.com/MoXie25/NanoMQ-Memory-Leak-Research

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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