CVE-2026-44091

CVE-2026-44091 describes an unauthenticated remote attacker who can post a malicious ID to the MQTT Broker, causing the creation of a new configuration entry in the system configuration. This may lead to integrity and availability loss. The published CVSS metrics indicate a high severity: CVSS 4....

EUVD-2026-51026

An unauthenticated remote attacker can post a malicious ID to the MQTT Broker results in the creation of a new configuration entry in the system configuration. This may lead to integrity and availability loss...

CVE-2026-44090 Missing authentication for MQTT Broker

Due to missing authentication, an unauthenticated remote attacker may access the MQTT broker, which is only protected from external access by a firewall. This may lead to the device being fully compromised...

EUVD-2026-51025

Due to missing authentication, an unauthenticated remote attacker may access the MQTT broker, which is only protected from external access by a firewall. This may lead to the device being fully compromised...

ROS-20260727-73-0012

A vulnerability in the message broker administration console of the Apache ActiveMQ software platform is related to flaws in the code generation control mechanism. Exploitation of this vulnerability could allow a remote attacker to execute arbitrary code...

CVE-2026-50085

The Aqara Board service op-test.aqara.com accepts arbitrary MQTT command payloads, and forwards them to the platfom's HiveMQ broker without authentication. This is an instance of "CWE-306: Missing Authentication for Critical Function" and has an estimated CVSS...

CVE-2026-10557

CVE-2026-10557 concerns the Yarbo Android/iOS mobile applications, where hard-coded MQTT broker credentials are embedded in the application binary and identical across all users/devices. These credentials are extractable via APK decompilation and provide access to cloud MQTT brokers carrying real...

CVE-2026-46411

FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.26.2, authorized clients have the ability to exceed the permitted over-commit of their write buffer and triggering an internal safe-guard exception. This exception was in a path that was not catchable, and...

CVE-2026-49198

Improper access control in the MQTT broker allows wildcard topic subscriptions, exposing all MQTT traffic to unauthorized actors...

CVE-2026-49186 Lack of MQTT Broker Topic Access Control Lists

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-2026-49186

CVE-2026-49186 : The provided documents describe a vulnerability in a local MQTT broker where topic-level ACLs are not enforced. This allows any client to subscribe with wildcards (# or +) and enumerate hidden devices, or publish rogue control commands. The issue is rooted in missing access contr...

CVE-2026-49198

Improper access control in the MQTT broker allows wildcard topic subscriptions, exposing all MQTT traffic to unauthorized actors...

CVE-2026-49198

Improper access control in the MQTT broker allows wildcard topic subscriptions, exposing all MQTT traffic to unauthorized actors...

CVE-2026-49198 Predator Connect W6x: MQTT Broker Access Control

Improper access control in the MQTT broker allows wildcard topic subscriptions, exposing all MQTT traffic to unauthorized actors...

CVE-2026-49198

CVE-2026-49198 affects Predator Connect W6x: MQTT broker. The issue is improper access control that enables wildcard topic subscriptions, which can expose all MQTT traffic to unauthorized actors. Documents do not specify the vulnerable component beyond the broker, nor do they provide version numb...

PT-2026-44768

Improper access control in the MQTT broker allows wildcard topic subscriptions, exposing all MQTT traffic to unauthorized actors...

CVE-2026-47161 RELATE Vulnerable to Remote Code Execution (RCE) via Insecure Celery Pickle Deserialization

RELATE is a web-based courseware package. Prior to commit d66ba5659b459bf1ba56b7109b5f9ecf197cbefb, RELATE LMS configures its Celery workers to accept and deserialize untrusted 'pickle' data. An attacker who can reach the message broker can execute arbitrary commands on the host server. Combined...

CVE-2026-47161 RELATE Vulnerable to Remote Code Execution (RCE) via Insecure Celery Pickle Deserialization

RELATE is a web-based courseware package. Prior to commit d66ba5659b459bf1ba56b7109b5f9ecf197cbefb, RELATE LMS configures its Celery workers to accept and deserialize untrusted 'pickle' data. An attacker who can reach the message broker can execute arbitrary commands on the host server. Combined...

UBUNTU-CVE-2026-44838

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...

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...