Freertos Coremqtt vulnerabilities

1 vulnerability

Known vulnerabilities in Freertos Coremqtt, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

9.1CVE-2026-8686freertoscoremqtt
EPSS score
0.68%
Missing bounds validation in the MQTT v5.0 property parser in coreMQTT before 5.0.1 allows an MQTT broker to cause a denial of service by sending a crafted packet. To remediate this issue, users should upgrade to v5.0.1.