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Debian DSA-6223-1 Flatpak Important Code Execution Risks

debian
Calendar Grey April 22, 2026
Debian Logo
Discover critical updates for Debian Flatpak addressing multiple security flaws that could allow remote code execution.
Multiple security vulnerabilities were discovered in Flatpak, an application deployment framework for desktop apps, which could allow a Flatpak app to delete arbitrary hosts on the...
Topics%20covered

Topics Covered

security advisory remote code execution debian important sandbox escape flatpak

Summary

For the oldstable distribution (bookworm), these problems have been fixed
in version 1.14.10-1~deb12u2.

We recommend that you upgrade your flatpak packages.

For the detailed security status of flatpak please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/flatpak

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Severity
important
Lowest
Low
Medium
High
Critical

Package: flatpak
CVE ID: CVE-2026-34078 CVE-2026-34079

Topics%20covered

Topics Covered

security advisory remote code execution debian important sandbox escape flatpak

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