CVE-2026-44639

NanoMQ is an MQTT broker. Prior to 0.24.14, NanoMQ's MQTT v5 property decoder in nng/src/supplemental/mqtt/mqttcodec.c uses propertyappend to walk the entire linked list for each property added by decodebufproperties. A remote unauthenticated client can supply a PUBLISH or SUBSCRIBE packet...

CVE-2026-44639 NanoMQ: O(N²) Denial of Service in MQTT v5 Property Parsing

NanoMQ is an MQTT broker. Prior to 0.24.14, NanoMQ's MQTT v5 property decoder in nng/src/supplemental/mqtt/mqttcodec.c uses propertyappend to walk the entire linked list for each property added by decodebufproperties. A remote unauthenticated client can supply a PUBLISH or SUBSCRIBE packet...

CVE-2026-47276 NULL Pointer Dereference in REST API properties_parse via Malformed user_properties

In nanomq versions 0.24.11 and earlier, a NULL pointer dereference in propertiesparse allows an authenticated attacker to crash the NanoMQ broker by sending a POST request to /api/v4/mqtt/publish with userproperties as a JSON array instead of a JSON object. The crash occurs because strlen is call...

CVE-2026-47276

CVE-2026-47276 affects NanoMQ up to version 0.24.11: a NULL pointer dereference in properties_parse() when processing user_properties, allowing an authenticated attacker to crash the broker by sending a crafted POST to /api/v4/mqtt/publish with user_properties as a JSON array (strlen on a NULL it...

EUVD-2026-46025

In nanomq versions 0.24.11 and earlier, a NULL pointer dereference in propertiesparse allows an authenticated attacker to crash the NanoMQ broker by sending a POST request to /api/v4/mqtt/publish with userproperties as a JSON array instead of a JSON object. The crash occurs because strlen is call...

CVE-2026-47276 NULL Pointer Dereference in REST API properties_parse via Malformed user_properties

In nanomq versions 0.24.11 and earlier, a NULL pointer dereference in propertiesparse allows an authenticated attacker to crash the NanoMQ broker by sending a POST request to /api/v4/mqtt/publish with userproperties as a JSON array instead of a JSON object. The crash occurs because strlen is call...

CVE-2026-47276 NULL Pointer Dereference in REST API properties_parse via Malformed user_properties

In nanomq versions 0.24.11 and earlier, a NULL pointer dereference in propertiesparse allows an authenticated attacker to crash the NanoMQ broker by sending a POST request to /api/v4/mqtt/publish with userproperties as a JSON array instead of a JSON object. The crash occurs because strlen is call...

PT-2026-61655

In nanomq versions 0.24.11 and earlier, a NULL pointer dereference in properties parse allows an authenticated attacker to crash the NanoMQ broker by sending a POST request to /api/v4/mqtt/publish with user properties as a JSON array instead of a JSON object. The crash occurs because strlen is...

CVE-2026-46721 Broken Access Control in extension "Frontend User Registration" (sf_register)

The create and edit flows do not restrict which user properties may be submitted and do not enforce access control on the frontend user group assignment. As a result, an attacker can assign an arbitrary frontend user group to a newly registered or edited account, gaining unauthorized access to...

CVE-2026-46721: Improperly Controlled Modification of Dynamically-Determined Object Attributes

The create and edit flows do not restrict which user properties may be submitted and do not enforce access control on the frontend user group assignment. As a result, an attacker can assign an arbitrary frontend user group to a newly registered or edited account, gaining unauthorized access to...

Amazon Web Services Research and Engineering Studio 安全漏洞

The Amazon Web Services Research and Engineering Studio is a cloud-based research and engineering environment provided by Amazon, Inc. Versions of the Amazon Web Services Research and Engineering Studio prior to version 2026.03 contained security vulnerabilities. These vulnerabilities stemmed fro...

EUVD-2022-7626

Malicious code in bioql PyPI...

WordPress plugin Fluent Forms 代码问题漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a blogging platform developed using the PHP language. The platform supports setting up personal blog sites on servers with PHP and MySQL.WordPress plugin is an application plugin. A code issue vulnerability...

GHSA-VH6J-WV25-8QXR Flow Bugfix Releases for Entity Security

If you had used entity security and wanted to secure entities not just based on the user's role, but on some property of the user like the company he belongs to, entity security did not work properly together with the doctrine query cache. This could lead to other users re-using SQL queries from...

Improper Check For Unusual Or Exceptional Conditions

Mattermost Server is vulnerable to Improper Check for Unusual or Exceptional Conditions. The vulnerability is caused due to inadequate validation of custom status values in the user properties within user.go.This allows an attacker to crash users' web clients by submitting malformed custom status...

SUSE CVE-2021-41039

In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service...

Checkmk Cross-Site Scripting Vulnerability (CNVD-2022-21231)

Checkmk is an editor. A cross-site scripting vulnerability exists in Checkmk, which stems from Checkmk version = 2.0.0p19. When creating or editing user properties, Help Text is affected by HTML injection, which can be triggered when editing a user. An attacker could use this vulnerability to...

Checkmk 跨站脚本漏洞

Checkmk is an editor. A cross-site scripting vulnerability exists in Checkmk, which stems from Checkmk version = 2.0.0p19. When creating or editing user properties, Help Text is affected by HTML injection, which can be triggered when editing a user. An attacker could use this vulnerability to...

OESA-2022-1498 mosquitto security update

Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for "machine to machine" messaging such as with low power senso...

UBUNTU-CVE-2021-41039

In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service...