{"action":"Upgrade flatpak to 1.18.1-1 or later.","affected":[{"fixed":"1.18.1-1","introduced":"0"}],"component":"flatpak","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.18.1-1"],"id":"tcs_01M5NX1GQXP2TB0E808606527T","modified_at":"2026-09-30T08:47:28.085439807Z","published_at":"2026-09-27T20:16:53.043Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-96279","https://security-tracker.debian.org/tracker/CVE-2026-96279"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-96279","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-96279"}],"summary":"A malicious OCI registry can hardlink arbitrary host files into the extraction directory when a user installs or updates a Flatpak application from an OCI remote, allowing disclosure of arbitrary host"}