{"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_01M5NX1FVZ9968X2HR7MGQ4N36","modified_at":"2026-11-05T09:47:28.112034135Z","published_at":"2026-09-23T15:17:32.180Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-96275","https://security-tracker.debian.org/tracker/CVE-2026-96275"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-96275#Debian:14/flatpak","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-96275"}],"summary":"A malicious or compromised Flatpak repository can write attacker-controlled content to arbitrary locations on the host filesystem via extract_extra_data(). On system installs, the write happens as roo"}