CVE-2024-31041: Emqx Nanomq

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Null Pointer Dereference vulnerability in topic_filtern function in mqtt_parser.c in NanoMQ 0.21.7 allows attackers to cause a denial of service.

Affected products

• Emqx Nanomq: version 0.21.7 only

Published 2024-04-17. Last modified 2026-06-17.