{"action":"Upgrade telegram-desktop to 2.6.1-1 or later.","affected":[{"fixed":"2.6.1-1","introduced":"0"}],"component":"telegram-desktop","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.6.1-1"],"id":"tcs_01M5NFGRGQ472F8M47CAE69YCQ","modified_at":"2026-10-23T18:02:58.013950184Z","published_at":"2021-02-19T19:15:12.690Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-27351","https://security-tracker.debian.org/tracker/CVE-2021-27351"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-27351#Debian:14/telegram-desktop","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-27351"}],"summary":"The Terminate Session feature in the Telegram application through 7.2.1 for Android, and through 2.4.7 for Windows and UNIX, fails to invalidate a recently active session."}