PT-2026-58424

Name of the Vulnerable Software and Affected Versions Windows 10 Windows 11 Windows Server versions 2012 through 2025 Description A heap-based buffer overflow exists in Windows Message Queuing MSMQ, a service used for asynchronous communication between applications. This flaw allows an unauthoriz...

CVE-2026-54992: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally...

PT-2026-58917

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-2026-50505: Use After Free

Use after free in Windows Message Queuing allows an authorized attacker to execute code over a network...

PT-2026-58918

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.12, an authenticated MQTT client could subscribe to the internal $MQTT.deliver.pubrel subject family, bypassing configured subscribe permissions and exposing MQTT QoS2 protoc...

PT-2026-58479

Name of the Vulnerable Software and Affected Versions Windows Message Queuing affected versions not specified Description A use after free issue in Windows Message Queuing allows an authorized attacker to execute arbitrary code over a network, which can affect the system. Use after free is a memo...

CVE-2026-50439: Use After Free

Use after free in Microsoft Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network...

CVE-2026-50447: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over a network...

PT-2026-58418

Name of the Vulnerable Software and Affected Versions Microsoft Message Queuing Queue Manager affected versions not specified Description A use after free condition in the Microsoft Message Queuing Queue Manager allows an unauthorized attacker to execute arbitrary code over a network, which can...

PYSEC-2026-2364 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...

PT-2026-59044

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...

The vulnerability of the MQTT 5 framework for developing network applications, servers, and clients using Netty protocol allows a hacker to cause a service failure.

The vulnerability of the MQTT 5 framework for developing network applications, servers, and client protocols related to Netty involves an uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service failures...

CVE-2026-57216 RabbitMQ: AMQP 1.0, AMQP 0-9-1, Stream Protocol loopback enforcement can lead to remote guest sessions due to listener-address loopback checks

RabbitMQ is a messaging and streaming broker. Prior to 3.13.15, 4.0.20, 4.1.11, and 4.2.6, AMQP 0-9-1, AMQP 1.0, and Stream Protocol authentication can allow a loopback-restricted user such as guest to connect remotely when traffic is accepted through a trusted PROXY-protocol path and the backend...

CVE-2026-15318

A weakness has been identified in Sipeed PicoClaw up to 0.2.9. Affected by this issue is some unknown functionality of the file pkg/channels/mqtt/mqtt.go of the component MQTT Channel Handler. This manipulation of the argument clientid causes incorrect authorization. The attack is possible to be...

PT-2026-57303

Name of the Vulnerable Software and Affected Versions RabbitMQ versions prior to 4.2.6 Description RabbitMQ AMQP 0-9-1 allows an existing consumer to continue receiving messages even after an OAuth token expires or a connection.update secret refresh reduces the available scopes. This occurs becau...

CVE-2026-58208

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.12, a WebSocket listener could route requests for the MQTT-over-WebSocket path into MQTT handling even when MQTT was not configured, allowing an unauthenticated client with...

CVE-2026-58208

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.12, a WebSocket listener could route requests for the MQTT-over-WebSocket path into MQTT handling even when MQTT was not configured, allowing an unauthenticated client with...

CVE-2026-58214

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.12, an authenticated MQTT client could subscribe to the internal $MQTT.deliver.pubrel subject family, bypassing configured subscribe permissions and exposing MQTT QoS2 protoc...

CVE-2026-58210

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.12, an unauthenticated MQTT client could cause the server to retain large incomplete MQTT CONNECT packets before authentication completed, consuming server memory while the...

CVE-2026-58214

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.12, an authenticated MQTT client could subscribe to the internal $MQTT.deliver.pubrel subject family, bypassing configured subscribe permissions and exposing MQTT QoS2 protoc...