Flatpak

16 CVEs across 4 Flatpak products. Browse Flatpak vulnerabilities, severities, and proof-of-concept exploits.

Flatpak products with known CVEs

ProductCVEs
Flatpak15
Flatpak-Builder2
Xdg-Dbus-Proxy1
Xdg-Desktop-Portal1
Flatpak CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-40354Low2.92026-04-11Flatpak 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_t…
CVE-2026-39977Medium6.32026-04-09flatpak-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 lic…
CVE-2026-34079High7.52026-04-07Flatpak is a Linux application sandboxing and distribution framework. Prior to 1.16.4, the caching for ld.so removes outdated cache files without properly chec…
CVE-2026-34078Critical10.02026-04-07Flatpak 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…
CVE-2026-34080Medium5.52026-04-07xdg-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 che…
CVE-2024-42472Critical10.02024-08-15Flatpak 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 persis…
CVE-2024-32462High8.42024-04-18Flatpak 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 m…
CVE-2023-28101Medium5.02023-03-16Flatpak 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, i…
CVE-2023-28100Critical10.02023-03-16Flatpak 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 conta…
CVE-2022-21682High7.72022-01-13Flatpak 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. fl…
CVE-2021-43860High8.22022-01-12Flatpak 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 permissio…
CVE-2021-41133High8.82021-10-08Flatpak 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…
CVE-2021-21381High7.12021-03-11Flatpak 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…
CVE-2021-21261High7.32021-01-14Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. A bug was discovered in the `flatpak-portal` service that…
CVE-2019-10063Critical9.02019-03-26Flatpak before 1.0.8, 1.1.x and 1.2.x before 1.2.4, and 1.3.x before 1.3.1 allows a sandbox bypass. Flatpak versions since 0.8.1 address CVE-2017-5226 by using…
CVE-2019-8308High8.22019-02-12Flatpak before 1.0.7, and 1.1.x and 1.2.x before 1.2.3, exposes /proc in the apply_extra script sandbox, which allows attackers to modify a host-side executabl…
CVE-2018-6560High8.82018-02-02In dbus-proxy/flatpak-proxy.c in Flatpak before 0.8.9, and 0.9.x and 0.10.x before 0.10.3, crafted D-Bus messages to the host can be used to break out of the s…
CVE-2017-9780High7.82017-06-21In Flatpak before 0.8.7, a third-party app repository could include malicious apps that contain files with inappropriate permissions, for example setuid or wor…