What’s Vulnerable › Products

FreeRTOS coreMQTT vulnerabilities

1 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your FreeRTOS coreMQTT version is affected

Latest FreeRTOS coreMQTT vulnerabilities

• CVE-2026-8686 — DoS from MQTT v5.0 Deserialization Fault in core MQTT (CVSS 9.1)