Known Vulnerabilities for Flatpak by Flatpak

Listed below are 10 of the newest known vulnerabilities associated with "Flatpak" by "Flatpak".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-97029 json Flatpak's process ID namespace separation does not prevent a sandboxed app's kill(0, signal) or killpg(0, signal) calls from ... Not Provided 2026-09-29 2026-09-29
CVE-2026-97027 json Flatpak passes through arbitrary vendor-extension keys unmodified when exporting an application's Desktop Entry (.desktop) an... Not Provided 2026-09-28 2026-09-29
CVE-2026-97026 json Flatpak creates temporary child repository directories under the user cache with world-writable permissions (0777). On multi-... Not Provided 2026-09-28 2026-09-30
CVE-2026-97025 json Flatpak writes the OCI repository authentication token with world-readable permissions (0644) in the system-helper's cache di... Not Provided 2026-09-28 2026-09-29
CVE-2026-97024 json A path traversal vulnerability in Flatpak's handling of the files/etc directory during app deployment allows a malicious Flat... Not Provided 2026-09-29 2026-09-29
CVE-2026-97023 json A path traversal vulnerability in Flatpak's handling of the export/bin directory during app deployment allows a malicious Fla... Not Provided 2026-09-28 2026-09-28
CVE-2026-96808 json In Flatpak before 1.18.1, the revokefs writer, used by the flatpak-system-helper to receive repository data from unprivileged... Not Provided 2026-09-23 2026-09-23
CVE-2026-96807 json In Flatpak before 1.18.1, a malicious sandboxed app can replace ~/.var/app/$appid/.ld.so with a symlink, causing regenerate_l... Not Provided 2026-09-23 2026-09-26
CVE-2026-96284 json A malicious user can get read-access to files in the flatpak-system-helper context if a system OCI repository is configured, ... Not Provided 2026-09-27 2026-09-29
CVE-2026-96283 json By calling org.freedesktop.Flatpak.SystemHelper.CancelPull on another user's pull, the pull is not actually cancelled but rem... Not Provided 2026-09-27 2026-09-28
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationFlatpakFlatpak1.9.3
ApplicationFlatpakFlatpak1.9.2
ApplicationFlatpakFlatpak1.9.1
ApplicationFlatpakFlatpak1.8.5
ApplicationFlatpakFlatpak1.8.4
ApplicationFlatpakFlatpak1.8.3
ApplicationFlatpakFlatpak1.8.2
ApplicationFlatpakFlatpak1.8.1
ApplicationFlatpakFlatpak1.8.0
ApplicationFlatpakFlatpak1.7.3
ApplicationFlatpakFlatpak1.7.2
ApplicationFlatpakFlatpak1.7.1
ApplicationFlatpakFlatpak1.6.5
ApplicationFlatpakFlatpak1.6.4
ApplicationFlatpakFlatpak1.6.3
ApplicationFlatpakFlatpak1.6.2
ApplicationFlatpakFlatpak1.6.1
ApplicationFlatpakFlatpak1.6.0
ApplicationFlatpakFlatpak1.5.2
ApplicationFlatpakFlatpak1.5.1
Results limited to 20 most recent known configurations

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