CVE-2026-107457 | Qt up to 5.11.x/6.8.8/6.11.2 MQTT QMqttClient memory corruption

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A vulnerability marked as problematic has been reported in Qt up to 5.11.x/6.8.8/6.11.2. This affects the function QMqttClient of the component MQTT Module. Performing a manipulation results in memory corruption.

This vulnerability was named CVE-2026-107457. The attack may be initiated remotely. There is no available exploit.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More