CVE-2025-62723

FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.23.2, any authenticated user can create sessions and have them collect QoS messages. When not sent to a client, these are then not released upon eventual session expiration. Version 1.23.2 fixes the issue...

CVE-2025-62723 FlashMQ does not release memory of queued QoS messages

FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.23.2, any authenticated user can create sessions and have them collect QoS messages. When not sent to a client, these are then not released upon eventual session expiration. Version 1.23.2 fixes the issue...

PT-2025-43673

Name of the Vulnerable Software and Affected Versions FlashMQ versions prior to 1.23.2 Description FlashMQ, a MQTT broker/server designed for multi-CPU environments, has an issue where authenticated users can create sessions that collect Quality of Service QoS messages. These messages are not...