CVE-2026-55888 | Flatpak XDG Desktop Portal up to 1.22.0 FileChooser.SaveFiles sandbox (EUVD-2026-108752)

October 23, 2026 Yanac

A vulnerability classified as problematic was found in Flatpak XDG Desktop Portal up to 1.22.0. Impacted is the function FileChooser.SaveFiles. Executing a manipulation can lead to sandbox issue.

This vulnerability is tracked as CVE-2026-55888. The attack is restricted to local execution. No exploit exists.

Upgrading the affected component is advised.VulDB Recent EntriesRead More