EUVD-2026-21625

| CVE-2026-40354 LOW
2026-04-11 mitre GHSA-v5fw-rcv7-v6f3
2.9
CVSS 3.1

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Apr 11, 2026 - 01:00 vuln.today
EUVD ID Assigned
Apr 11, 2026 - 01:00 euvd
EUVD-2026-21625
CVE Published
Apr 11, 2026 - 00:29 nvd
LOW 2.9

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.

Analysis

Flatpak xdg-desktop-portal versions before 1.20.4 and 1.21.x before 1.21.1 allow any sandboxed Flatpak application to delete arbitrary files on the host system through a symlink race condition in the g_file_trash function. The vulnerability exploits insufficient validation of file paths during trash operations, enabling local privilege escalation from a confined container context to affect host files. …

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Priority Score

15
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +14
POC: 0

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EUVD-2026-21625 vulnerability details – vuln.today

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