PT-2026-32056 · Flatpak · Xdg-Desktop-Portal

Published 2026-04-11 · Updated 2026-04-11 · CVE-2026-40354

NVD

CVSS v3.1

2.9

Low

AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

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.

Fix

Weakness Enumeration

CWE-61

Related Identifiers

CVE-2026-40354

Affected Products

Xdg-Desktop-Portal

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-40354 · Security Note
• https://github.com/flatpak/xdg-desktop-portal/releases/tag/1.21.1 · Note
• https://github.com/flatpak/xdg-desktop-portal/releases/tag/1.20.4 · Note
• https://github.com/flatpak/xdg-desktop-portal/security/advisories/GHSA-rqr9-jwwf-wxgj · Note
• https://openwall.com/lists/oss-security/2026/04/10/14 · Note