CVE•Published 2026-07-15•Modified 2026-07-16•0 articles on news•3 live references•NVD data

CVE-2026-36590Emqx · Nanomq

Vulnerability data via NVD (ingested)

CVSS v3.1

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS percentile

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Weaknesses (CWE)

CWE-400Uncontrolled Resource Consumption CWE-772Missing Release of Resource after Effective Lifetime

Description

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

Timeline

Published 2026-07-15

Modified 2026-07-16

External references

NVD MITRE VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common). Live host counts are a Premium feature.

Shodan · vuln tag

vuln:CVE-2026-36590

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product + version

product:"Emqx Nanomq" version:"0.24.9"

Version-pinned fingerprint from NVD's first vulnerable CPE.

Shodan · banner/body mention

http.html:"Nanomq"

HTTP body or banner mentions "Nanomq" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-36590