CVE-2026-5857

Contiki-NG's MQTT client parsepublishvhdr in os/net/app-layer/mqtt/mqtt.c sets topiclenreceived=1 before checking topiclen against the 64-byte limit, so an over-length topic returns early but leaves the flag set. On the next TCP segment, tcpinput re-invokes the parser with topicreceived==0, and t...

CVE-2026-5857 Contiki-NG MQTT Client Out-of-Bounds Write in PUBLISH Topic Parser via Persistent State Between TCP Segments

Contiki-NG's MQTT client parsepublishvhdr in os/net/app-layer/mqtt/mqtt.c sets topiclenreceived=1 before checking topiclen against the 64-byte limit, so an over-length topic returns early but leaves the flag set. On the next TCP segment, tcpinput re-invokes the parser with topicreceived==0, and t...

CVE-2026-5857 Contiki-NG MQTT Client Out-of-Bounds Write in PUBLISH Topic Parser via Persistent State Between TCP Segments

Contiki-NG's MQTT client parsepublishvhdr in os/net/app-layer/mqtt/mqtt.c sets topiclenreceived=1 before checking topiclen against the 64-byte limit, so an over-length topic returns early but leaves the flag set. On the next TCP segment, tcpinput re-invokes the parser with topicreceived==0, and t...

CVE-2026-5857 Contiki-NG MQTT Client Out-of-Bounds Write in PUBLISH Topic Parser via Persistent State Between TCP Segments

Contiki-NG's MQTT client parsepublishvhdr in os/net/app-layer/mqtt/mqtt.c sets topiclenreceived=1 before checking topiclen against the 64-byte limit, so an over-length topic returns early but leaves the flag set. On the next TCP segment, tcpinput re-invokes the parser with topicreceived==0, and t...

EUVD-2026-42383

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-2026-49135

Name of the Vulnerable Software and Affected Versions LiamBindle MQTT-C versions prior to 1.1.7 Description A heap-based out-of-bounds read and integer underflow exist in the mqtt unpack publish response function within src/mqtt.c. A remote unauthenticated attacker who controls an MQTT broker or...

Linux Distros Unpatched Vulnerability : CVE-2026-33215

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. The nats- server provides an MQTT client interface. Prior to...

CVE-2026-33215

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. The nats-server provides an MQTT client interface. Prior to versions 2.11.15 and 2.12.5, Sessions and Messages can by hijacked via MQTT Client ID malfeasance. Versions 2.11.15 and 2.12.5 patch the issu...

MQTTX 跨站脚本漏洞

MQTTX is an open source MQTT client toolkit from EMQ Technologies. A cross-site scripting vulnerability exists in MQTTX version 1.12.0, which stems from improper handling of MQTT message payload rendering and could lead to cross-site scripting attacks...

CVE-2025-11643

A security flaw has been discovered in Tomofun Furbo 360 and Furbo Mini. Affected by this vulnerability is an unknown functionality of the file /squashfs-root/furboimg of the component MQTT Client Certificate. Performing manipulation results in hard-coded credentials. The attack may be initiated...

EUVD-2025-33906

A security flaw has been discovered in Tomofun Furbo 360 and Furbo Mini. Affected by this vulnerability is an unknown functionality of the file /squashfs-root/furboimg of the component MQTT Client Certificate. Performing manipulation results in hard-coded credentials. The attack may be initiated...

CVE-2025-11643

A security flaw has been discovered in Tomofun Furbo 360 and Furbo Mini. Affected by this vulnerability is an unknown functionality of the file /squashfs-root/furboimg of the component MQTT Client Certificate. Performing manipulation results in hard-coded credentials. The attack may be initiated...

EUVD-2019-3445

Malware in sbrugna...

EUVD-2014-6002

Malware in sbrugna...

EUVD-2018-9361

Malware in sbrugna...

EUVD-2019-3446

Malware in sbrugna...

EUVD-2024-29366

Malicious code in bioql PyPI...

KMQTT 安全漏洞

KMQTT is a Kotlin multi-platform MQTT 3.1.1/5.0 client and proxy from the individual developer Davide Pianca. A security vulnerability exists in KMQTT version v0.4.8 that stems from allowing an attacker to cause a denial of service via a crafted request...

Malicious code in @mqttapplicationsamples/mqttjsclientextensions (npm)

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Siemens SICAM Product Sensitive Information Plaintext Storage Vulnerability

The SICAM 8 power automation platform is a universal, integrated hardware and software-based solution for all applications in the power supply sector.The SICAM A8000 RTU Remote Terminal Unit series is a modular family of devices for remote control and automation applications in all areas of energ...