CVE-2026-107590 | Qt up to 4.4.x/6.8.8/6.11.2 Qt 5 Compatibility APIs module out-of-bounds write

October 27, 2026 Yanac

A vulnerability was found in Qt up to 4.4.x/6.8.8/6.11.2. It has been classified as critical. This affects an unknown part of the component Qt 5 Compatibility APIs module. The manipulation leads to out-of-bounds write.

This vulnerability is uniquely identified as CVE-2026-107590. The attack is possible to be carried out remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More