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oss-secOn the issue of MIME handlers that execute arbitrary code (e.g. Wine)

First published (updated )
https://seclists.org/oss-sec/2026/q2/574

oss-sec4 security fixes in Flatpak, including critical CVE-2026-34078: Complete sandbox escape leading to host file access and code execution in the host context

First published (updated )
https://seclists.org/oss-sec/2026/q2/61

oss-sec4 security fixes in Flatpak, including critical CVE-2026-34078: Complete sandbox escape leading to host file access and code execution in the host context

First published (updated )
https://seclists.org/oss-sec/2026/q2/56

Flatpak FlatpakFlatpak is a Linux application sandboxing and distribution framework. Prior to 1.16.4, the caching f…

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-2456284

Flatpak FlatpakFlatpak is a Linux application sandboxing and distribution framework. Prior to 1.16.4, the Flatpak p…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2456276
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Flatpak FlatpakFlatpak affected by arbitrary file deletion on the host filesystem

Risk 50
Severity
8.7
First published (updated )
CVE-2026-34079

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

Risk 93
Severity
9.3
First published (updated )
CVE-2026-34078

redhat/flatpakFlatpak vulnerable to a sandbox escape via RequestBackground portal due to bad argument parsing

Risk 45
Severity
8.4
EPSS
0.04%
First published (updated )
CVE-2024-32462

Flatpak FlatpakSandbox bypass via recent VFS-manipulating syscalls

Risk 72
Severity
8.8
First published (updated )
CVE-2021-41133

Flatpak FlatpakIn 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…

Risk 72
Severity
8.8
First published (updated )
CVE-2018-6560
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