{"action":"Upgrade flatpak to 1.16.4-r0 or later.","affected":[{"fixed":"1.16.4-r0","introduced":"0"}],"component":"flatpak","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["1.16.4-r0"],"id":"tcs_01M6H2DDMMJXXK1X99PDF9G942","modified_at":"2026-11-03T06:32:54.776996515Z","published_at":"2026-04-07T22:16:21.930Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-34078","https://security.alpinelinux.org/vuln/CVE-2026-34078"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-34078","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-34078"}],"summary":"Flatpak is a Linux application sandboxing and distribution framework. Prior to 1.16.4, the Flatpak portal accepts paths in the sandbox-expose options which can be app-controlled symlinks pointing at a"}