LOW 2.3 NVD

CVE-2026-107457

A memory corruption vulnerability in the QMqttClient class of the Qt MQTT module. Under certain MQTT 5 connection settings between client and server, QMqttClien

A memory corruption vulnerability in the QMqttClient class of the Qt MQTT module. Under certain MQTT 5 connection settings between client and server, QMqttClient may corrupt memory, which can cause the application to crash.

References

https://codereview.qt-project.org/c/qt/qtmqtt/+/762286
https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-107457:

Published: 2026-11-02 · Source: NVD · Feed updated: 2026-11-02

This low severity vulnerability with a CVSS score of 2.3 was published on 2026-11-02 via NVD.

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