CVE-2026-43980

Malla , a web analyzer for Meshtastic networks based on MQTT data, is affected by a stored XSS vulnerability. Node names (long_name, short_name) received via MQTT are stored in SQLite without sanitization and rendered into the DOM without escaping across multiple frontend pages (traceroute_graph....

CVE-2026-58214

A flaw was found in NATS Server, a high-performance messaging system. An authenticated MQTT Message Queuing Telemetry Transport client could bypass security permissions by subscribing to an internal subject family. This unauthorized access allows the client to view sensitive MQTT Quality of Servi...

CVE-2026-58209

A flaw was found in NATS Server. This vulnerability allows for unauthorized information disclosure where MQTT messages, intended to be denied based on subscription rules, are still delivered to subscribers. This occurs because the server's delivery paths do not consistently recheck the original...

CVE-2026-58213

A flaw was found in NATS Server. An authenticated MQTT client could exploit this by embedding protocol control characters within subscription filters. These characters would then be forwarded as NATS protocol data to route or leafnode connections, leading to the corruption of the protocol stream...

Exploit for CVE-2026-71960

CVE-2026-71960 — Hard-coded JWT Secret in Cudy WR3000 2.0 Mesh...

CVE-2026-44725 EMQX: Stale plugins allow grants amplify a compromised admin/API key to remote code execution

EMQX is a scalable and reliable MQTT broker for AI, IoT, IIoT, and connected vehicles. Prior to versions 5.8.11, 5.9.3, 5.10.4, 6.0.3, 6.1.2, and 6.2.1, the plugin-install REST API and dashboard upload accepted stale grants created with emqx ctl plugins allow because there was no five-minute gran...

CVE-2026-44725

In EMQX versions prior to 5.8.11, 5.9.3, 5.10.4, 6.0.3, 6.1.2, and 6.2.1, missing five-minute grant lifetime and SHA-256 package binding let a compromised admin/API key upload attacker-controlled Erlang code via POST /api/v5/plugins/install, achieving remote code execution. Patched in all listed ...

CVE-2026-71961

Cudy WR3000 2.0 running firmware before 2.5.24 contains an OS command injection vulnerability that allows authenticated attackers to execute arbitrary OS commands with root privileges by sending unsanitized input through the mesh MQTT command interface. The synccommand binary forwards unsanitized...

CVE-2026-71960

Cudy WR3000 2.0 running firmware before 2.5.24 contains a hard-coded JWT HMAC signing secret vulnerability in the Mosquitto MQTT broker's authentication plugin that allows unauthenticated attackers to forge valid JWT tokens by extracting the secret from the firmware image. Attackers can use the...

CVE-2026-71961

Cudy WR3000 firmware before 2.5.24 is vulnerable: the sync_command binary passes unsanitized MQTT input to a shell sink in command.lua, allowing authenticated attackers with broker access to execute arbitrary root-level commands. CVSS 8.8 HIGH; update to firmware 2.5.24. No in-the-wild exploitati...

EUVD-2026-62418

Cudy WR3000 2.0 running firmware before 2.5.24 contains an OS command injection vulnerability that allows authenticated attackers to execute arbitrary OS commands with root privileges by sending unsanitized input through the mesh MQTT command interface. The synccommand binary forwards unsanitized...

CVE-2026-71961 Cudy WR3000 2.0 OS Command Injection via Mesh MQTT Command Handler

Cudy WR3000 2.0 running firmware before 2.5.24 contains an OS command injection vulnerability that allows authenticated attackers to execute arbitrary OS commands with root privileges by sending unsanitized input through the mesh MQTT command interface. The synccommand binary forwards unsanitized...

EUVD-2026-62417

Cudy WR3000 2.0 running firmware before 2.5.24 contains a hard-coded JWT HMAC signing secret vulnerability in the Mosquitto MQTT broker's authentication plugin that allows unauthenticated attackers to forge valid JWT tokens by extracting the secret from the firmware image. Attackers can use the...

CVE-2026-71960 Cudy WR3000 2.0 Hard-coded JWT Secret Authentication Bypass via MQTT

Cudy WR3000 2.0 running firmware before 2.5.24 contains a hard-coded JWT HMAC signing secret vulnerability in the Mosquitto MQTT broker's authentication plugin that allows unauthenticated attackers to forge valid JWT tokens by extracting the secret from the firmware image. Attackers can use the...

CVE-2026-71960

Cudy WR3000 2.0 firmware before 2.5.24 ships a hard-coded JWT HMAC signing secret in its Mosquitto MQTT broker authentication plugin. Attackers can extract the secret from the firmware image to forge valid JWT tokens, bypassing authentication to the device's mesh networking interface with CVSS 9....

PT-2026-78446

Cudy WR3000 2.0 running firmware before 2.5.24 contains a hard-coded JWT HMAC signing secret vulnerability in the Mosquitto MQTT broker's authentication plugin that allows unauthenticated attackers to forge valid JWT tokens by extracting the secret from the firmware image. Attackers can use the...

CVE-2026-73669

The Signify Philips Hue Bridge Pro firmware embeds a Mosquitto MQTT broker service that listens on all network interfaces without authentication. An unauthenticated attacker with network access to the MQTT service on a vulnerable system can read data and control connected lights. Fixed in...

CVE-2026-73669

The Signify Philips Hue Bridge Pro firmware embeds a Mosquitto MQTT broker (v2.0.22) that listens on all network interfaces with anonymous access enabled and no firewall restriction. An unauthenticated attacker with network access to the bridge can read device data and control connected lights . ...

EUVD-2026-58240

The Signify Philips Hue Bridge Pro firmware embeds a Mosquitto MQTT broker v2.0.22 that listens on all network interfaces with anonymous access enabled and no firewall restriction. An attacker with access to the Bridge's network can read device data and control connected lights...

CVE-2026-73669

The Signify Philips Hue Bridge Pro firmware embeds a Mosquitto MQTT broker v2.0.22 that listens on all network interfaces with anonymous access enabled and no firewall restriction. An attacker with access to the Bridge's network can read device data and control connected lights...