CVE-2026-36590

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

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/MoXie25/NanoMQ-Memory-Leak-Research.git	Vendor Advisory
https://github.com/MoXie25/NanoMQ-Memory-Leak-Research/blob/main/README.md	Third Party Advisory
https://github.com/MoXie25/NanoMQ-Memory-Leak-Research/blob/main/README.md	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:emqx:nanomq:0.24.9:*:*:*:*:*:*:*

History

24 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Un problema en EMQ NanoMQ v.0.24.9 permite a un atacante remoto causar una denegación de servicio a través de la función nni_qos_db_set en el componente broker_tcp.c

Information

Published : 2026-07-15 22:16

Updated : 2026-10-24 21:10

NVD link : CVE-2026-36590

Mitre link : CVE-2026-36590

CVE.ORG link : CVE-2026-36590

JSON object : View

Products Affected

emqx

nanomq

CWE

CWE-400

Uncontrolled Resource Consumption

CWE-772

Missing Release of Resource after Effective Lifetime

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