PT-2026-48296

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-2026-7415

The MQTT broker embedded in Yarbo firmware v2.3.9 is configured to allow anonymous connections with no topic-level read or write ACLs. Any host on the same network can subscribe to sensitive telemetry topics or publish control messages directly to the robot without authentication or authorization...

CVE-2026-49186

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...

Acer M6E 安全漏洞

The Acer M6E is a portable 5G mobile hotspot device from Acer, a company based in Taiwan, China. The Acer M6E has a security vulnerability. This vulnerability stems from the lack of mandatory implementation of topic-level access control lists by the local MQTT Broker. As a result, any client that...

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-2026-33356

In Meari IoT Cloud MQTT Broker deployments running EMQX 4.x, any authenticated low-privilege account can subscribe to global wildcard topics and receive telemetry from devices the user does not own. The broker enforces publish restrictions but does not enforce equivalent subscribe authorization a...

CVE-2026-7415

The CVE-2026-7415 vulnerability affects the MQTT broker embedded in Yarbo firmware v2.3.9. The broker is configured to allow anonymous connections with no topic-level read/write ACLs, enabling any host on the same network to subscribe to sensitive telemetry topics or publish control messages dire...

CVE-2026-7415 Open MQTT orchestration without read/write ACLs in Yarbo robot firmware

The MQTT broker embedded in Yarbo firmware v2.3.9 is configured to allow anonymous connections with no topic-level read or write ACLs. Any host on the same network can subscribe to sensitive telemetry topics or publish control messages directly to the robot without authentication or authorization...

CVE-2026-7415 Open MQTT orchestration without read/write ACLs in Yarbo robot firmware

The MQTT broker embedded in Yarbo firmware v2.3.9 is configured to allow anonymous connections with no topic-level read or write ACLs. Any host on the same network can subscribe to sensitive telemetry topics or publish control messages directly to the robot without authentication or authorization...

RHEL 10 : yggdrasil (RHSA-2026:11375)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:11375 advisory. yggdrasil is a system daemon that subscribes to topics on an MQTT broker and routes any data received on the topics to an appropriate child worker...

CVE-2026-21888

NanoMQ MQTT Broker NanoMQ is an all-around Edge Messaging Platform. MQTT v5 Variable Byte Integer parsing out-of-bounds: getvarinteger accepts 5-byte varints without bounds checks; reliably triggers OOB read / crash when built with ASan. This affects 0.24.6 and earlier...

CVE-2021-33176

VerneMQ MQTT Broker versions prior to 1.12.0 are vulnerable to a denial of service attack as a result of excessive memory consumption due to the handling of untrusted inputs. These inputs cause the message broker to consume large amounts of memory, resulting in the application being terminated by...

CVE-2023-45851

The Android Client application, when enrolled to the AppHub server,connects to an MQTT broker without enforcing any server authentication. This issue allows an attacker to force the Android Client application to connect to a malicious MQTT broker, enabling it to send fake messages to the HMI devi...

CVE-2023-45321

The Android Client application, when enrolled with the define method 1 the user manually inserts the server ip address, use HTTP protocol to retrieve sensitive information ip address and credentials to connect to a remote MQTT broker entity instead of HTTPS and this feature is not configurable by...

EUVD-2020-8134

Malware in sbrugna...

EUVD-2019-15210

Malware in sbrugna...

EUVD-2021-19891

Malware in sbrugna...

CVE-2025-59448

Components of the YoSmart YoLink ecosystem through 2025-10-02 leverage unencrypted MQTT to communicate over the internet. An attacker with the ability to monitor network traffic could therefore obtain sensitive information or tamper with the traffic to control affected devices. This affects YoLin...

EUVD-2023-32758

Malicious code in bioql PyPI...

EUVD-2024-42837

Malicious code in bioql PyPI...