# EMQ NanoMQ vulnerabilities

Source: https://junglewise.ai/threats/technologies/nanomq  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/nanomq.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in EMQ NanoMQ: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-47276, was published on 20 July 2026.

## Counts

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

## About EMQ NanoMQ

An ultra-lightweight and blazing-fast MQTT broker for IoT edge computing.

## Latest EMQ NanoMQ vulnerabilities

- [CVE-2026-47276: NanoMQ NULL pointer dereference in REST API properties_parse](https://junglewise.ai/threats/cve-2026-47276-nanomq-null-pointer-dereference-in-rest-api-properties-parse) (medium, CVSS 6.5, published 20 Jul 2026)
- [CVE-2026-47275: NanoMQ NULL pointer dereference in nni_mqttv5_msg_decode_connect](https://junglewise.ai/threats/cve-2026-47275-nanomq-null-pointer-dereference-in-nni-mqttv5-msg-decode-connect) (low, CVSS 2.6, published 20 Jul 2026)
- [CVE-2026-35217: NanoMQ MQTT v5 SUBSCRIBE out-of-bounds read and semantic flaw](https://junglewise.ai/threats/cve-2026-35217-nanomq-mqtt-v5-subscribe-out-of-bounds-read-and-semantic-flaw) (medium, CVSS 6.5, published 20 Jul 2026)
- [CVE-2026-36590: EMQ NanoMQ denial of service via memory leak in nni_qos_db_set](https://junglewise.ai/threats/cve-2026-36590-emq-nanomq-denial-of-service-via-memory-leak-in-nni-qos-db-set) (info, CVSS 7.5, published 15 Jul 2026)
- [CVE-2026-44640: NanoMQ type confusion in QUIC dialer close path](https://junglewise.ai/threats/cve-2026-44640-nanomq-type-confusion-in-quic-dialer-close-path) (medium, CVSS 4.5, published 29 May 2026)
- [CVE-2026-32134: NanoMQ NULL pointer dereference in tcptran_pipe_peer](https://junglewise.ai/threats/cve-2026-32134-nanomq-null-pointer-dereference-in-tcptran-pipe-peer) (medium, CVSS 5.9, published 19 May 2026)

## Most severe EMQ NanoMQ vulnerabilities

- [CVE-2026-47276: NanoMQ NULL pointer dereference in REST API properties_parse](https://junglewise.ai/threats/cve-2026-47276-nanomq-null-pointer-dereference-in-rest-api-properties-parse) (medium, CVSS 6.5, published 20 Jul 2026)
- [CVE-2026-35217: NanoMQ MQTT v5 SUBSCRIBE out-of-bounds read and semantic flaw](https://junglewise.ai/threats/cve-2026-35217-nanomq-mqtt-v5-subscribe-out-of-bounds-read-and-semantic-flaw) (medium, CVSS 6.5, published 20 Jul 2026)
- [CVE-2026-32134: NanoMQ NULL pointer dereference in tcptran_pipe_peer](https://junglewise.ai/threats/cve-2026-32134-nanomq-null-pointer-dereference-in-tcptran-pipe-peer) (medium, CVSS 5.9, published 19 May 2026)
- [CVE-2026-44640: NanoMQ type confusion in QUIC dialer close path](https://junglewise.ai/threats/cve-2026-44640-nanomq-type-confusion-in-quic-dialer-close-path) (medium, CVSS 4.5, published 29 May 2026)
- [CVE-2026-47275: NanoMQ NULL pointer dereference in nni_mqttv5_msg_decode_connect](https://junglewise.ai/threats/cve-2026-47275-nanomq-null-pointer-dereference-in-nni-mqttv5-msg-decode-connect) (low, CVSS 2.6, published 20 Jul 2026)
- [CVE-2026-36590: EMQ NanoMQ denial of service via memory leak in nni_qos_db_set](https://junglewise.ai/threats/cve-2026-36590-emq-nanomq-denial-of-service-via-memory-leak-in-nni-qos-db-set) (info, CVSS 7.5, published 15 Jul 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 |

## 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, "EMQ NanoMQ vulnerabilities", https://junglewise.ai/threats/technologies/nanomq, 9 November 2026.