{"action":"Upgrade telegram-desktop to 2.1.0+ds-1 or later.","affected":[{"fixed":"2.1.0+ds-1","introduced":"0"}],"component":"telegram-desktop","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.1.0+ds-1"],"id":"tcs_01M5NEHRH2YJZMSVN0QM5ZXJXB","modified_at":"2026-10-26T12:00:29.891541864Z","published_at":"2020-05-01T14:15:11.547Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-12474","https://security-tracker.debian.org/tracker/CVE-2020-12474"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-12474","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-12474"}],"summary":"Telegram Desktop through 2.0.1, Telegram through 6.0.1 for Android, and Telegram through 6.0.1 for iOS allow an IDN Homograph attack via Punycode in a public URL or a group chat invitation URL."}