CVE-2026-101003 | Cesanta Mongoose up to 7.21 MQTT Broker main.c fn stack-based overflow

A vulnerability classified as problematic was found in Cesanta Mongoose up to 7.21. Affected by this vulnerability is the function fn of the file tutorials/mqtt/mqtt-server/main.c of the component MQTT Broker. Executing a manipulation can lead to stack-based buffer overflow.

This vulnerability is tracked as CVE-2026-101003. The attack can be launched remotely. Moreover, an exploit is present.

Upgrading the affected component is advised.VulDB Recent EntriesRead More