CVE-2026-96284

NameCVE-2026-96284
DescriptionA malicious user can get read-access to files in the flatpak-system-helper context if a system OCI repository is configured, because the OCI code paths in the system helper follow symlinks when importing OCI images that are under the user's control.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-6207-1, DSA-6223-1
Debian Bugs1132946

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
flatpak (PTS)bookworm, bookworm (security)1.14.10-1~deb12u2fixed
trixie1.16.6-1~deb13u2fixed
trixie (security)1.16.6-1~deb13u3fixed
forky, sid1.18.4-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
flatpaksourcebookworm1.14.10-1~deb12u2DSA-6223-1
flatpaksourcetrixie1.16.6-1~deb13u1DSA-6207-1
flatpaksource(unstable)1.16.4-11132946

Notes

https://github.com/flatpak/flatpak/security/advisories/GHSA-2fxp-43j9-pwvc
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