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Vendor

Flatpak

20 known vulnerabilities.

Flatpak at a glance

Last 12 months
11
Critical · all time
3
Exploited · all time
0
Public exploit · all time
2
New vulnerabilities per month · last 12 months
0 3 5 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 5 vulnerabilities, 1 critical May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 3 vulnerabilities Sep October 2026: 3 vulnerabilities November 2026: 0 vulnerabilities
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20 results · Feed

  • High 8.8

    XDG Desktop Portal: Arbitrary file access via SaveFiles "files" option path traversal

    XDG Desktop Portal is a desktop integration portal. Prior to version 1.22.1, malicious sandboxed applications can use the FileChooser.SaveFiles method to gain arbitrary file access to non-existing files on the host (limited to files the user has access to). T…

  • High 8.3

    XDG Desktop Portal: Drag-and-drop and copy-paste theft via predictable FileTransfer key

    XDG Desktop Portal is a desktop integration portal. Prior to version 1.22.1, malicious sandboxed applications can use the FileTransfer.RetrieveFiles method to redirect drag-and-drop and copy-paste data targeted at other applications to itself. Some portals ge…

  • High 7.2
    CVE-2026-92162 Public exploit

    Flatpak vulnerable to path traversal via unvalidated "arch" parameter in DeployAppstream

    Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Prior to version 1.18.1, on systems where at least one OCI remote is configured (most common on Fedora systems), a malicious local user in an active local ses…

  • High 7.4

    In Flatpak before 1.18.1, the revokefs writer, used by the flatpak-system-helper to receive repository data from unpriv…

  • Medium 4.0

    In Flatpak before 1.18.1, a malicious sandboxed app can replace ~/.var/app/$appid/.ld.so with a symlink, causing regene…

  • High 7.4

    In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, wh…

  • Low 2.9

    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 …

  • High 7.1

    flatpak-builder has a path traversal leading to arbitrary file read on host when installing licence files

    flatpak-builder is a tool to build flatpaks from source. From 1.4.5 to before 1.4.8, the license-files manifest key takes an array of paths to user defined licence files relative to the source directory of the module. The paths from that array are resolved us…

  • High 8.7

    Flatpak affected by arbitrary file deletion on the host filesystem

    Flatpak is a Linux application sandboxing and distribution framework. Prior to 1.16.4, the caching for ld.so removes outdated cache files without properly checking that the app controlled path to the outdated cache is in the cache directory. This allows Flatp…

  • Critical 9.3

    Flatpak has a complete sandbox escape leading to host file access and code execution in the host context

    Flatpak is a Linux application sandboxing and distribution framework. Prior to 1.16.4, the Flatpak portal accepts paths in the sandbox-expose options which can be app-controlled symlinks pointing at arbitrary paths. Flatpak run mounts the resolved host path i…

  • Medium 6.8

    xdg-dbus-proxy has an eavesdrop filter bypass allowing message interception

    xdg-dbus-proxy is a filtering proxy for D-Bus connections. Prior to 0.1.7, a policy parser vulnerability allows bypassing eavesdrop restrictions. The proxy checks for eavesdrop=true in policy rules but fails to handle eavesdrop ='true' (with a space before th…

  • Critical 10.0

    Flatpak may allow access to files outside sandbox for certain apps

    Flatpak is a Linux application sandboxing and distribution framework. Prior to versions 1.14.0 and 1.15.10, a malicious or compromised Flatpak app using persistent directories could access and write files outside of what it would otherwise have access to, whi…

  • High 8.4
    CVE-2024-32462 Public exploit

    Flatpak vulnerable to a sandbox escape via RequestBackground portal due to bad argument parsing

    Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. in versions before 1.10.9, 1.12.9, 1.14.6, and 1.15.8, a malicious or compromised Flatpak app could execute arbitrary code outside its sandbox. Normally, the …

  • Medium 5.0

    Flatpak metadata with ANSI control codes can cause misleading terminal output

    Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. In versions prior to 1.10.8, 1.12.8, 1.14.4, and 1.15.4, if an attacker publishes a Flatpak app with elevated permissions, they can hide those permissions fro…

  • Critical 10.0

    TIOCLINUX can send commands outside sandbox if running on a virtual console

    Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Versions prior to 1.10.8, 1.12.8, 1.14.4, and 1.15.4 contain a vulnerability similar to CVE-2017-5226, but using the `TIOCLINUX` ioctl command instead of `TIO…

  • High 7.7

    flatpak-builder can access files outside the build directory.

    Flatpak is a Linux application sandboxing and distribution framework. A path traversal vulnerability affects versions of Flatpak prior to 1.12.3 and 1.10.6. flatpak-builder applies `finish-args` last in the build. At this point the build directory will have t…

  • High 8.2

    Permissions granted to applications can be hidden from the user at install time

    Flatpak is a Linux application sandboxing and distribution framework. Prior to versions 1.12.3 and 1.10.6, Flatpak doesn't properly validate that the permissions displayed to the user for an app at install time match the actual permissions granted to the app …

  • High 8.8

    Sandbox bypass via recent VFS-manipulating syscalls

    Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. In versions prior to 1.10.4 and 1.12.0, Flatpak apps with direct access to AF_UNIX sockets such as those used by Wayland, Pipewire or pipewire-pulse can trick…

  • High 7.1

    Sandbox escape via special tokens in .desktop file

    Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. In Flatpack since version 0.9.4 and before version 1.10.2 has a vulnerability in the "file forwarding" feature which can be used by an attacker to gain access…

  • High 7.3

    Flatpak sandbox escape via spawn portal

    Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. A bug was discovered in the `flatpak-portal` service that can allow sandboxed applications to execute arbitrary code on the host system (a sandbox escape). Th…