{"action":"Upgrade flatpak to 1.16.6-1~deb13u2 or later.","affected":[{"fixed":"1.16.6-1~deb13u2","introduced":"0"}],"component":"flatpak","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.16.6-1~deb13u2"],"id":"tcs_01M5NX1G3XXJ2W76RZAHW8Q5TF","modified_at":"2026-09-28T09:00:09.282774356Z","published_at":"2026-09-23T15:17:32.317Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-96276","https://security-tracker.debian.org/tracker/CVE-2026-96276"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-96276#Debian:13/flatpak","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-96276"}],"summary":"If a malicious SDK container declares an extension point with a crafted `directory` path, and a developer runs `flatpak build-init --writable-sdk --sdk-extension` with that SDK, attacker-chosen files"}