USN-8287-2: XDG Desktop Portal regression
Ubuntu fixes an incomplete XDG Desktop Portal patch for CVE-2026-40354 that broke file trashing.
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CVE-2026-40354
- CVSS 3.1
- 6.3 medium
- EPSS
- <1%p3
- Published
- ·
- Modified
Description · NVD
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.
- Vendors
- flatpak
- Products
- xdg-desktop-portal
- Weakness
- CWE-61
- Vector
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H