Bug 2457541 (CVE-2026-40354) - CVE-2026-40354 flatpak: xdg-desktop-portal: Flatpak xdg-desktop-portal: File deletion via symlink attack
Summary: CVE-2026-40354 flatpak: xdg-desktop-portal: Flatpak xdg-desktop-portal: File ...
Keywords:
Status: NEW
Alias: CVE-2026-40354
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-11 01:02 UTC by OSIDB Bzimport
Modified: 2026-04-13 12:17 UTC (History)
0 users

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Description OSIDB Bzimport 2026-04-11 01:02:01 UTC 
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.
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