{"action":"Upgrade telegram-desktop to 1.4.0-1 or later.","affected":[{"fixed":"1.4.0-1","introduced":"0"}],"component":"telegram-desktop","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.4.0-1"],"id":"tcs_01M5ND67RCB8S68BRF0J1GHFSD","modified_at":"2026-10-23T18:03:02.010133670Z","published_at":"2018-09-29T19:29:00.237Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-17780","https://security-tracker.debian.org/tracker/CVE-2018-17780"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-17780","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-17780"}],"summary":"Telegram Desktop (aka tdesktop) 1.3.14, and Telegram 3.3.0.0 WP8.1 on Windows, leaks end-user public and private IP addresses during a call because of an unsafe default behavior in which P2P connectio"}