{"action":"Upgrade telegram-desktop to 2.2.0+ds-1 or later.","affected":[{"fixed":"2.2.0+ds-1","introduced":"0"}],"component":"telegram-desktop","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.2.0+ds-1"],"id":"tcs_01M5NEQSW146CV6KX517W2MAP5","modified_at":"2026-09-11T11:01:53.201644125Z","published_at":"2020-08-11T17:15:12.017Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-17448","https://security-tracker.debian.org/tracker/CVE-2020-17448"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-17448#Debian:14/telegram-desktop","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-17448"}],"summary":"Telegram Desktop through 2.1.13 allows a spoofed file type to bypass the Dangerous File Type Execution protection mechanism, as demonstrated by use of the chat window with a filename that lacks an ext"}