{"schema_version":1,"title":"EMQX vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in EMQX: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-8741, was published on 17 May 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/emqx","json_url":"https://junglewise.ai/threats/vendors/emqx.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/emqx","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":true,"counts":{"high":3,"all_time":6,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":6},"latest":[{"cve":"CVE-2026-8741","cvss":3.1,"slug":"cve-2026-8741-emqx-race-condition-in-qos-2-publish-packet-handler","title":"EMQX race condition in QoS 2 PUBLISH Packet Handler","severity":"low","exploited":false,"published_at":"2026-05-17T09:16:35.013+00:00","url":"https://junglewise.ai/threats/cve-2026-8741-emqx-race-condition-in-qos-2-publish-packet-handler"},{"cve":"CVE-2026-33356","cvss":7.7,"slug":"cve-2026-33356-meari-iot-cloud-mqtt-broker-authorization-bypass-in-emqx-4-x","title":"Meari IoT Cloud MQTT Broker authorization bypass in EMQX 4.x","severity":"high","exploited":false,"published_at":"2026-05-11T17:16:30.59+00:00","url":"https://junglewise.ai/threats/cve-2026-33356-meari-iot-cloud-mqtt-broker-authorization-bypass-in-emqx-4-x"},{"cve":"CVE-2026-32135","cvss":7.5,"epss":0.005,"slug":"cve-2026-32135-nanomq-mqtt-broker-nanomq-is-an-all-around-edge-messaging","title":"NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. Versions prior to 0.24.11 have a remotely…","severity":"high","exploited":false,"published_at":"2026-04-20T20:16:48.51+00:00","url":"https://junglewise.ai/threats/cve-2026-32135-nanomq-mqtt-broker-nanomq-is-an-all-around-edge-messaging"},{"cve":"CVE-2026-30867","cvss":5.7,"epss":0.0032,"slug":"cve-2026-30867-cocoamqtt-is-a-mqtt-5-0-client-library-for-ios-and-macos-written","title":"CocoaMQTT is a MQTT 5.0 client library for iOS and macOS written in Swift. Prior to version 2.2.2, a vulnerability…","severity":"medium","exploited":false,"published_at":"2026-04-02T14:16:28.407+00:00","url":"https://junglewise.ai/threats/cve-2026-30867-cocoamqtt-is-a-mqtt-5-0-client-library-for-ios-and-macos-written"},{"cve":"CVE-2025-59946","cvss":7.5,"epss":0.0038,"slug":"cve-2025-59946-nanomq-mqtt-broker-nanomq-is-an-edge-messaging-platform-prior-to","title":"NanoMQ MQTT Broker (NanoMQ) is an Edge Messaging Platform. Prior to version 0.24.2, there is a classical data racing…","severity":"high","exploited":false,"published_at":"2025-12-27T01:15:41.88+00:00","url":"https://junglewise.ai/threats/cve-2025-59946-nanomq-mqtt-broker-nanomq-is-an-edge-messaging-platform-prior-to"},{"cve":"CVE-2025-59947","cvss":9,"epss":0.0033,"slug":"cve-2025-59947-nanomq-is-a-messaging-broker-bus-for-iot-edge-sdv-versions-prior","title":"NanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the…","severity":"critical","exploited":false,"published_at":"2025-12-15T21:15:59.157+00:00","url":"https://junglewise.ai/threats/cve-2025-59947-nanomq-is-a-messaging-broker-bus-for-iot-edge-sdv-versions-prior"}],"vendor":{"hub":true,"name":"EMQX","slug":"emqx","homepage":"https://www.emqx.com/","description":"EMQX is an open-source MQTT message broker and distributed streaming platform.","url":"https://junglewise.ai/threats/vendors/emqx"},"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2025-59947","cvss":9,"epss":0.0033,"slug":"cve-2025-59947-nanomq-is-a-messaging-broker-bus-for-iot-edge-sdv-versions-prior","title":"NanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the…","severity":"critical","exploited":false,"published_at":"2025-12-15T21:15:59.157+00:00","url":"https://junglewise.ai/threats/cve-2025-59947-nanomq-is-a-messaging-broker-bus-for-iot-edge-sdv-versions-prior"},{"cve":"CVE-2026-33356","cvss":7.7,"slug":"cve-2026-33356-meari-iot-cloud-mqtt-broker-authorization-bypass-in-emqx-4-x","title":"Meari IoT Cloud MQTT Broker authorization bypass in EMQX 4.x","severity":"high","exploited":false,"published_at":"2026-05-11T17:16:30.59+00:00","url":"https://junglewise.ai/threats/cve-2026-33356-meari-iot-cloud-mqtt-broker-authorization-bypass-in-emqx-4-x"},{"cve":"CVE-2026-32135","cvss":7.5,"epss":0.005,"slug":"cve-2026-32135-nanomq-mqtt-broker-nanomq-is-an-all-around-edge-messaging","title":"NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. Versions prior to 0.24.11 have a remotely…","severity":"high","exploited":false,"published_at":"2026-04-20T20:16:48.51+00:00","url":"https://junglewise.ai/threats/cve-2026-32135-nanomq-mqtt-broker-nanomq-is-an-all-around-edge-messaging"},{"cve":"CVE-2025-59946","cvss":7.5,"epss":0.0038,"slug":"cve-2025-59946-nanomq-mqtt-broker-nanomq-is-an-edge-messaging-platform-prior-to","title":"NanoMQ MQTT Broker (NanoMQ) is an Edge Messaging Platform. Prior to version 0.24.2, there is a classical data racing…","severity":"high","exploited":false,"published_at":"2025-12-27T01:15:41.88+00:00","url":"https://junglewise.ai/threats/cve-2025-59946-nanomq-mqtt-broker-nanomq-is-an-edge-messaging-platform-prior-to"},{"cve":"CVE-2026-30867","cvss":5.7,"epss":0.0032,"slug":"cve-2026-30867-cocoamqtt-is-a-mqtt-5-0-client-library-for-ios-and-macos-written","title":"CocoaMQTT is a MQTT 5.0 client library for iOS and macOS written in Swift. Prior to version 2.2.2, a vulnerability…","severity":"medium","exploited":false,"published_at":"2026-04-02T14:16:28.407+00:00","url":"https://junglewise.ai/threats/cve-2026-30867-cocoamqtt-is-a-mqtt-5-0-client-library-for-ios-and-macos-written"},{"cve":"CVE-2026-8741","cvss":3.1,"slug":"cve-2026-8741-emqx-race-condition-in-qos-2-publish-packet-handler","title":"EMQX race condition in QoS 2 PUBLISH Packet Handler","severity":"low","exploited":false,"published_at":"2026-05-17T09:16:35.013+00:00","url":"https://junglewise.ai/threats/cve-2026-8741-emqx-race-condition-in-qos-2-publish-packet-handler"}],"generated_at":"2026-11-12T03:07:00.164048+00:00","technologies":[{"name":"EMQX Nanomq","slug":"emqx-nanomq","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/emqx-nanomq"}]}