Coremqtt · Coremqtt · CVE-2026-8686
**Name of the Vulnerable Software and Affected Versions**
coreMQTT versions prior to 5.0.1
**Description**
Missing bounds validation in the MQTT v5.0 property parser allows an MQTT broker to cause a denial of service by sending a crafted packet.
**Recommendations**
Upgrade to version 5.0.1.