{"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_01M5NX284HFZNQ0CSJNWP85BHN","modified_at":"2026-09-27T08:47:31.464882909Z","published_at":"2026-09-23T17:17:25.703Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-96807","https://security-tracker.debian.org/tracker/CVE-2026-96807"],"severity":{"label":"medium","score":4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-96807#Debian:14/flatpak","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-96807"}],"summary":"In Flatpak before 1.18.1, a malicious sandboxed app can replace ~/.var/app/$appid/.ld.so with a symlink, causing regenerate_ld_cache to write files at an arbitrary location. The filenames and content"}