# EMQX vulnerabilities

Source: https://junglewise.ai/threats/vendors/emqx  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/emqx.json  
License: CC BY 4.0 with a link back

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.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (1 critical, 0 exploited in the wild)

## About EMQX

EMQX is an open-source MQTT message broker and distributed streaming platform.

## Latest EMQX vulnerabilities

- [CVE-2026-8741: EMQX race condition in QoS 2 PUBLISH Packet Handler](https://junglewise.ai/threats/cve-2026-8741-emqx-race-condition-in-qos-2-publish-packet-handler) (low, CVSS 3.1, published 17 May 2026)
- [CVE-2026-33356: Meari IoT Cloud MQTT Broker authorization bypass in EMQX 4.x](https://junglewise.ai/threats/cve-2026-33356-meari-iot-cloud-mqtt-broker-authorization-bypass-in-emqx-4-x) (high, CVSS 7.7, published 11 May 2026)
- [CVE-2026-32135: NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. Versions prior to 0.24.11 have a remotely…](https://junglewise.ai/threats/cve-2026-32135-nanomq-mqtt-broker-nanomq-is-an-all-around-edge-messaging) (high, CVSS 7.5, published 20 Apr 2026)
- [CVE-2026-30867: CocoaMQTT is a MQTT 5.0 client library for iOS and macOS written in Swift. Prior to version 2.2.2, a vulnerability…](https://junglewise.ai/threats/cve-2026-30867-cocoamqtt-is-a-mqtt-5-0-client-library-for-ios-and-macos-written) (medium, CVSS 5.7, published 2 Apr 2026)
- [CVE-2025-59946: NanoMQ MQTT Broker (NanoMQ) is an Edge Messaging Platform. Prior to version 0.24.2, there is a classical data racing…](https://junglewise.ai/threats/cve-2025-59946-nanomq-mqtt-broker-nanomq-is-an-edge-messaging-platform-prior-to) (high, CVSS 7.5, published 27 Dec 2025)
- [CVE-2025-59947: NanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the…](https://junglewise.ai/threats/cve-2025-59947-nanomq-is-a-messaging-broker-bus-for-iot-edge-sdv-versions-prior) (critical, CVSS 9, published 15 Dec 2025)

## Most severe EMQX vulnerabilities

- [CVE-2025-59947: NanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the…](https://junglewise.ai/threats/cve-2025-59947-nanomq-is-a-messaging-broker-bus-for-iot-edge-sdv-versions-prior) (critical, CVSS 9, published 15 Dec 2025)
- [CVE-2026-33356: Meari IoT Cloud MQTT Broker authorization bypass in EMQX 4.x](https://junglewise.ai/threats/cve-2026-33356-meari-iot-cloud-mqtt-broker-authorization-bypass-in-emqx-4-x) (high, CVSS 7.7, published 11 May 2026)
- [CVE-2026-32135: NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. Versions prior to 0.24.11 have a remotely…](https://junglewise.ai/threats/cve-2026-32135-nanomq-mqtt-broker-nanomq-is-an-all-around-edge-messaging) (high, CVSS 7.5, published 20 Apr 2026)
- [CVE-2025-59946: NanoMQ MQTT Broker (NanoMQ) is an Edge Messaging Platform. Prior to version 0.24.2, there is a classical data racing…](https://junglewise.ai/threats/cve-2025-59946-nanomq-mqtt-broker-nanomq-is-an-edge-messaging-platform-prior-to) (high, CVSS 7.5, published 27 Dec 2025)
- [CVE-2026-30867: CocoaMQTT is a MQTT 5.0 client library for iOS and macOS written in Swift. Prior to version 2.2.2, a vulnerability…](https://junglewise.ai/threats/cve-2026-30867-cocoamqtt-is-a-mqtt-5-0-client-library-for-ios-and-macos-written) (medium, CVSS 5.7, published 2 Apr 2026)
- [CVE-2026-8741: EMQX race condition in QoS 2 PUBLISH Packet Handler](https://junglewise.ai/threats/cve-2026-8741-emqx-race-condition-in-qos-2-publish-packet-handler) (low, CVSS 3.1, published 17 May 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## EMQX technologies

- [EMQX Nanomq](https://junglewise.ai/threats/technologies/emqx-nanomq): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "EMQX vulnerabilities", https://junglewise.ai/threats/vendors/emqx, 12 November 2026.