CVE-2026-36590: High severity EMQ NanoMQ vulnerability

Published Jul 15, 2026
·
Updated

An issue in EMQ NanoMQ v.0.24.9 allows a remote attacker to cause a denial of service via the nniqosdbset function in brokertcp.c component

Affected Software

2 affected components
EMQ NanoMQ=0.24.9
emqx Nanomq=0.24.9

Event History

Jul 15, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·10:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-36590?

The severity of CVE-2026-36590 is classified as high with a CVSS score of 7.5.

2

How can I fix CVE-2026-36590?

To fix CVE-2026-36590, it is recommended to update to the latest version of EMQ NanoMQ that addresses this vulnerability.

3

What impact does CVE-2026-36590 have on my system?

CVE-2026-36590 allows a remote attacker to cause a denial of service in the EMQ NanoMQ software.

4

Which component is affected by CVE-2026-36590?

CVE-2026-36590 affects the nni_qos_db_set function in the broker_tcp.c component of EMQ NanoMQ.

5

When was CVE-2026-36590 published?

CVE-2026-36590 was published on July 15, 2026.

Contact

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