1257 matches found
CVE-2026-58213 NATS Server: MQTT SUBSCRIBE Protocol Injection via Leaf Node/Route Forwarding allows arbitrary NATS command injection
NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.1 and 2.12.9, an MQTT client could include protocol control characters in subscription filters that were later forwarded as NATS protocol data to route or leafnode connections, corrupti...
CVE-2026-58213
NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.1 and 2.12.9, an MQTT client could include protocol control characters in subscription filters that were later forwarded as NATS protocol data to route or leafnode connections, corrupti...
PT-2026-56559
Name of the Vulnerable Software and Affected Versions NATS Server versions prior to 2.14.3 NATS Server versions prior to 2.12.12 Description MQTT retained message delivery and QoS1+ durable replay may deliver messages to subscribers even if the original topics match a configured subscribe deny...
PT-2026-56582
Name of the Vulnerable Software and Affected Versions NATS Server versions prior to 2.14.3 NATS Server versions prior to 2.12.12 Description A WebSocket listener may route requests for the MQTT-over-WebSocket path to MQTT handling processes even if MQTT is not configured. This allows an...
PYSEC-2026-1131 Apache Airflow Celery provider Insertion of Sensitive Information into Log File vulnerability
Insertion of Sensitive Information into Log File vulnerability in Apache Airflow Celery provider, Apache Airflow. Sensitive information logged as clear text when rediss, amqp, rpc protocols are used as Celery result backend Note: the vulnerability is about the information exposed in the logs not...
[SECURITY] Fedora 44 Update: librabbitmq-0.16.0-1.fc44
This is a C-language AMQP client library for use with AMQP servers speaking protocol versions 0-9-1...
CVE-2026-44236
rabbitmq-c is a C-language AMQP client library for RabbitMQ. Prior to 0.16.0, a malicious AMQP server can send an undersized connection.tune.framemax value during amqplogin, and rabbitmq-c accepts the value in amqplogininner in librabbitmq/amqpsocket.c. amqptuneconnection in...
CVE-2026-44838
A flaw was found in RabbitMQ. An authenticated MQTT Message Queuing Telemetry Transport user can bypass topic-level authorization by injecting regular expression operators. This occurs because the client ID, provided by the user in the MQTT CONNECT packet, is inserted into authorization regex...
EUVD-2026-34200
The local MQTT broker does not enforce topic-level Access Control Lists ACLs. This allows any client to subscribe using wildcard characters or + to enumerate hidden network devices or publish rogue control commands...
CVE-2026-49199 Predator Connect W6x: RCE via MQTT
Crafted MQTT messages can trigger command injection, resulting in root-level code execution on the target device...
CVE-2026-44838 RabbitMQ MQTT Topic Permission Authorization Bypass
RabbitMQ is a messaging and streaming broker. From 4.2.0 to before 4.2.4, RabbitMQ's MQTT plugin allows for topic-level authorization using regular expressions with variable substitution. Administrators can create patterns such as ^clientid-sensors$ to restrict user access to topics that include...
Security Analysis of a Communication Protocol: MQTT
This paper analyzes the security of the Message Queuing Telemetry Transport MQTT protocol in the context of the Internet of Things IoT. The main objective consists of identifying vulnerabilities and proposing security improvements. Adopting a hybrid methodology, a theoretical review was combined...
CVE-2026-33838
Double free in Windows Message Queuing allows an authorized attacker to elevate privileges locally...
CVE-2026-34329
Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network...
DEBIAN-CVE-2026-44248
Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, the MQTT 5 header Properties section is parsed and buffered before any message size limit is applied. Specifically, in MqttDecoder, the decodeVariableHeader method is called before the...
The vulnerability of the Microsoft Message Queuing (MSMQ) queue service on Windows operating systems allows attackers to escalate their privileges.
The vulnerability of the Microsoft Message Queuing MSMQ queue service on Windows operating systems is related to a memory reclamation error. Exploiting this vulnerability can allow an attacker to increase their privileges...
PT-2026-40614
Name of the Vulnerable Software and Affected Versions Devolutions Server versions 2026.1.21 and 2026.2.5 Microsoft Message Queuing versions prior to Windows Server 2025 Description Devolutions Server contains improper access control in PAM account discovery, which allows an authenticated user to...
The vulnerability of the Microsoft Message Queuing (MSMQ) queue service on Windows operating systems allows a perpetrator to execute arbitrary code.
The vulnerability of the Microsoft Message Queuing MSMQ queue service on Windows operating systems is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...