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    CVE-2026-44839

    RabbitMQ is a messaging and streaming broker. From 3.7.0 to before 4.1.2 and 4.0.13, This vulnerability is fixed in 4.1.2 and 4.0.13.

    Published:May 27, 2026
    Last Modified:Jun 4, 2026
    EPS:May 27, 2026
    EPSS Score:0.00057
    CVSS Score:4.8

    Affected Products

    Vendor
    Broadcom
    Product
    Rabbitmq Server
    Vendor
    Rabbitmq
    Product
    Rabbitmq-server

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2021-22117 (CVSS 7.8) — RabbitMQ installers on Windows prior to version 3.8.16 do not harden plugin directory permissions, potentially…
    CVE-2020-5419 (CVSS 6.7) — RabbitMQ versions 3.8.x prior to 3.8.7 are prone to a Windows-specific binary planting security vulnerability …
    CVE-2019-11287 (CVSS 7.5) — Pivotal RabbitMQ, versions 3.7.x prior to 3.7.21 and 3.8.x prior to 3.8.1, and RabbitMQ for Pivotal Platform, …
    CVE-2019-11291 (CVSS 4.8) — Pivotal RabbitMQ, 3.7 versions prior to v3.7.20 and 3.8 version prior to v3.8.1, and RabbitMQ for PCF, 1.16.x …
    CVE-2017-4967 (CVSS 6.1) — An issue was discovered in these Pivotal RabbitMQ versions: all 3.4.x versions, all 3.5.x versions, and 3.6.x …
    CVE-2017-4965 (CVSS 6.1) — An issue was discovered in these Pivotal RabbitMQ versions: all 3.4.x versions, all 3.5.x versions, and 3.6.x …
    CVE-2017-4966 (CVSS 7.8) — An issue was discovered in these Pivotal RabbitMQ versions: all 3.4.x versions, all 3.5.x versions, and 3.6.x …

    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