{"id":"CVE-2026-107457","published":"2026-11-02T09:17:36.430","lastModified":"2026-11-02T09:17:36.430","description":"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.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":["CWE-129","CWE-787"],"vendors":[],"products":[],"references":[{"url":"https://codereview.qt-project.org/c/qt/qtmqtt/+/762286","tags":[]},{"url":"https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-107457:","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}