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EMQ CVE debriefs

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HIGH EMQ CVE published 2026-07-15

CVE-2026-36590

A denial of service vulnerability was discovered in EMQ NanoMQ v0.24.9. The issue is caused by a problem in the nni_qos_db_set function in broker_tcp.c component, which can be exploited by a remote attacker to cause a denial of service. This vulnerability has a CVSS score of 7.5, indicating a high severity. The vulnerability affects EMQ NanoMQ v0.24.9 and potentially other versions. The source confidence [truncated]