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 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-25)

CWEs

CWE-400, CWE-772

Published

2026-07-15

Modified

2026-10-24

Record from

the NVD, synced 2026-10-25

Affected

• emqx:nanomq

References

• https://github.com/MoXie25/NanoMQ-Memory-Leak-Research.git
• https://github.com/MoXie25/NanoMQ-Memory-Leak-Research/blob/main/README.md
• https://github.com/MoXie25/NanoMQ-Memory-Leak-Research/blob/main/README.md

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