CVE-2026-40354
Low
Description
Flatpak xdg-desktop-portal before 1.20.4 and 1.21.x before 1.21.1 allows any Flatpak app to trash any file in the host context via a symlink attack on g_file_trash.
SeverityLow
CVSS2.9
Exploit probability—
ProductFlatpak Xdg-desktop-portal
PublishedApr 11, 2026
First seenApr 11, 2026
Weakness typeCWE-61CWE-61
How to fix
Update
- flatpak xdg-desktop-portal1.20.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| flatpak xdg-desktop-portal | v < 1.20.4, 1.21.0 | 1.20.4 |
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