CVE-2026-21888 | NanoMQ MQTT Broker up to 0.24.6 Byte Integer Parser get_var_integer out-of-bounds

A vulnerability, which was classified as problematic, was found in NanoMQ MQTT Broker up to 0.24.6. The affected element is the function get_var_integer of the component Byte Integer Parser. Executing a manipulation can lead to out-of-bounds read.

This vulnerability is tracked as CVE-2026-21888. The attack can be launched remotely. No exploit exists.VulDB Recent EntriesRead More