Qt vulnerabilities and CVEs

Known vulnerabilities affecting Qt, with exploit availability attached to each one, so you can tell a flaw someone has written code for from one nobody has.

2 vulnerabilities tracked.

2.3 A memory corruption vulnerability in the QMqttClient class of the Qt MQTT module. CVE-2026-107457 2 Nov 2026
1.9 An integer overflow vulnerability in the Qt XML parsing (Qt5Compat / QXmlSimpleReader) functionality of Qt. CVE-2026-100140 2 Nov 2026

What this covers

This feed accumulates forward from the day it started storing records, and a name search that finds nothing here is also looked up against the registers directly — so an older advisory resolves even when it predates the corpus. It is still a reading view, not a substitute for the vendor's own advisory, and absence from this page is not a statement that Qt is free of vulnerabilities.

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Qt vulnerabilities and CVEs

What this covers

Other products tracked here