{"id":"CVE-2026-107181","aliases":["DEBIAN-CVE-2026-107181","EUVD-2026-94329","GHSA-2h6w-ccjh-5jhr","UBUNTU-CVE-2026-107181"],"status":"published","title":"Telegram Desktop before 7.2.9 IPC Record Injection File Exfiltration via interpret: Scheme","description":"Telegram Desktop before 7.2.9 contains an IPC record-separator injection vulnerability in Core::Sandbox that allows remote attackers to inject OPEN: records via crafted tg:// links containing unescaped semicolons. Attackers can reach the interpret: scheme handler to upload local files, including tdata session keys, to an attacker channel, enabling account takeover.","severity":{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00626,"percentile":0.50473,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-143"],"published":"2026-10-07T13:35:40Z","modified":"2026-11-10T02:31:07Z","exploits":[{"source":"pocgithub","id":"SeanDishman/telegram-cve-2026-107181","title":"SeanDishman/telegram-cve-2026-107181","date":"2026-10-10","url":"https://github.com/SeanDishman/telegram-cve-2026-107181"},{"source":"pocgithub","id":"00nx/telegram-account-takeover-poc","title":"00nx/telegram-account-takeover-poc","date":"2026-10-13","url":"https://github.com/00nx/telegram-account-takeover-poc"},{"source":"pocgithub","id":"abdugafforov-bobur/cve-2026-107181-poc","title":"abdugafforov-bobur/cve-2026-107181-poc","date":"2026-10-14","url":"https://github.com/abdugafforov-bobur/cve-2026-107181-poc"}],"fixes":[{"ecosystem":"Debian:12","package":"telegram-desktop","fixed_in":["4.6.5+ds-2+deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"telegram-desktop","fixed_in":["5.7.2+ds-6"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"telegram-desktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.5+ds-2+deb12u1"}]}],"versions":["4.6.5+ds-2"]},{"source":"osv","ecosystem":"Debian:14","package":"telegram-desktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.2+ds-6"}]}],"versions":["1.0.14-1","1.0.29-1","1.1.0-1","1.1.10-1","1.1.18-1","1.1.19-1","1.1.19-2","1.1.23-1","1.1.23-1~bpo9+1","1.1.23-2","1.1.23-3","1.2.1-1","1.2.1-2","1.2.15-1","1.2.17-1","1.2.6-1","1.2.6-2","1.3.10-1","1.3.10-2","1.3.14-1","1.3.7-1","1.4.0-1","1.5.11-1","1.5.2-1","1.5.4-1","1.5.8-1","1.7.0-1","1.7.14-1","1.8.15-1","1.8.15-2","1.8.15-2~bpo10+1","1.8.2-1","1.8.2-2","1.8.4-1","1.8.8-1","1.9.14+ds-1","1.9.14+ds-2","1.9.21+ds-1","1.9.8~slim-1","2.0.1+ds-1","2.1.0+ds-1","2.1.4+ds-1","2.1.5+ds-1","2.1.7+ds-1","2.1.7+ds-2","2.2.0+ds-1","2.2.0+ds-2","2.2.0+ds-2~bpo10+1","2.2.0+ds-3","2.2.0+ds-4","2.2.0+ds-5","2.5.8+ds-1","2.5.8+ds-2","2.6.1+ds-1","2.6.1+ds-1~bpo10+1","2.9.0+ds-1","2.9.0+ds1-2","2.9.2+ds-1","2.9.2+ds-1~bpo10+1","2.9.2+ds-1~bpo11+1","3.1.1+ds-1","3.1.1+ds-1~bpo10+1","3.1.1+ds-1~bpo11+1","3.1.1+ds-1~deb11u2","3.1.8+ds-1","3.3.0+ds-1","3.3.0+ds-2","3.4.2+ds-1","3.4.3+ds-1","3.4.3+ds-1~bpo11+1","3.4.8+ds-1","3.5.2+ds-1","3.5.2+ds-1~bpo11+1","3.6.0+ds-1","3.6.1+ds-1","3.6.1+ds-2","3.6.1+ds-3","3.7.1+ds-1","3.7.3+ds-1","3.7.3+ds-2","4.0.2+ds-1","4.0.2+ds-2","4.1.0+ds-1","4.1.1+ds-1","4.10.3+ds-1","4.10.3+ds-2","4.11.5+ds-1","4.11.8+ds-1","4.13.1+ds-1","4.14.3+ds-1","4.14.4+ds-1","4.14.9+ds-1","4.14.9+ds-1.1","4.2.0+ds-1","4.2.4+ds-1","4.2.4+ds-1~bpo11+1","4.3.1+ds-1","4.3.1+ds-1~bpo11+1","4.3.4+ds-1","4.3.4+ds-2","4.4.1+ds-1","4.4.1+ds-1~bpo11+1","4.5.3+ds-1","4.5.3+ds-1~bpo11+1","4.6.0+ds-1","4.6.2+ds-1","4.6.5+ds-1","4.6.5+ds-1~bpo11+1","4.6.5+ds-2","4.8.1+ds-1","4.8.1+ds-2","4.8.1+ds-2~bpo11+1","4.8.1+ds-2~bpo12+1","4.9.3+ds-1","4.9.7+ds-1","5.7.2+ds-2","5.7.2+ds-2~bpo13+1","5.7.2+ds-2~bpo13+2","5.7.2+ds-3","5.7.2+ds-4","5.7.2+ds-5"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"telegram-desktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.23-1","1.1.23-1build1","1.1.23-2","1.1.23-3","1.2.6-1","1.2.6-2","1.2.6-2build1","1.2.6-2build2","1.2.6-2build3","1.2.15-1","1.2.15-1build1","1.2.17-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"telegram-desktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.8-1","1.8.15-2","1.9.8~slim-1","1.9.14+ds-1","1.9.14+ds-2","1.9.21+ds-1","2.0.1+ds-1","2.0.1+ds-1build1","2.1.7+ds-2~ubuntu20.04.1","3.1.1+ds-1~ubuntu20.04.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"telegram-desktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.1+ds-1","3.5.2+ds-1","3.6.1+ds-2build1"]}],"products":[{"vendor":"telegram","product":"telegram desktop"}],"references":[{"url":"https://beaksec.github.io/posts/telegram-desktop-one-click-account-takeover/","tags":["technical-description","exploit","evidence","report"]},{"url":"https://github.com/telegramdesktop/tdesktop/commit/db3405699f8fc3ae28a58d2348b7d13a43c0590a","tags":["patch","fix","report"]},{"url":"https://github.com/telegramdesktop/tdesktop/releases/tag/v7.2.9","tags":["release-notes","advisory","report"]},{"url":"https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/core/sandbox.cpp#L362-L364","tags":["technical-description","article","report"]},{"url":"https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/support/support_helper.cpp#L673-L751","tags":["technical-description","article","report"]},{"url":"https://github.com/telegramdesktop/tdesktop","tags":["product","package","report"]},{"url":"https://www.vulncheck.com/advisories/telegram-desktop-before-7.2.9-ipc-record-injection-file-exfiltration-via-interpret-scheme","tags":["third-party-advisory","advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2026/11/msg00013.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107181","tags":["advisory"]},{"url":"https://beaksec.github.io/posts/telegram-desktop-one-click-account-takeover"},{"url":"https://github.com/advisories/GHSA-2h6w-ccjh-5jhr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107181.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-107181","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-107181","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-107181","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-107181","title":"Telegram Desktop before 7.2.9 IPC Record Injection File Exfiltration via interpret: Scheme","description":"Telegram Desktop before 7.2.9 contains an IPC record-separator injection vulnerability in Core::Sandbox that allows remote attackers to inject OPEN: records via crafted tg:// links containing unescaped semicolons. Attackers can reach the interpret: scheme handler to upload local files, including tdata session keys, to an attacker channel, enabling account takeover.","status":"published","published":"2026-10-07T13:35:40.907Z","modified":"2026-11-09T08:07:42.984Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-143"],"updated_at":"2026-11-09T09:32:35.327416Z"}],"euvd":[{"id":"EUVD-2026-94329","description":"Telegram Desktop before 7.2.9 contains an IPC record-separator injection vulnerability in Core::Sandbox that allows remote attackers to inject OPEN: records via crafted tg:// links containing unescaped semicolons. Attackers can reach the interpret: scheme handler to upload local files, including tdata session keys, to an attacker channel, enabling account takeover.","status":"published","published":"2026-10-07T13:35:40Z","modified":"2026-11-09T08:07:42Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-09T09:16:25.212362Z"}],"ghsa":[{"id":"GHSA-2h6w-ccjh-5jhr","title":"Telegram Desktop before 7.2.9 contains an IPC record-separator injection vulnerability in Core:...","description":"Telegram Desktop before 7.2.9 contains an IPC record-separator injection vulnerability in Core::Sandbox that allows remote attackers to inject OPEN: records via crafted tg:// links containing unescaped semicolons. 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Attackers can reach the interpret: scheme handler to upload local files, including tdata session keys, to an attacker channel, enabling account takeover.","status":"published","published":"2026-10-07T13:35:40.907Z","modified":"2026-11-11T02:48:41.446932471Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-143"],"updated_at":"2026-11-10T02:45:42.584685Z"},{"id":"DEBIAN-CVE-2026-107181","description":"Telegram Desktop before 7.2.9 contains an IPC record-separator injection vulnerability in Core::Sandbox that allows remote attackers to inject OPEN: records via crafted tg:// links containing unescaped semicolons. Attackers can reach the interpret: scheme handler to upload local files, including tdata session keys, to an attacker channel, enabling account takeover.","status":"published","published":"2026-10-07T14:17:08.807Z","modified":"2026-11-10T09:47:29.860609703Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"updated_at":"2026-11-06T23:25:04.562564Z"},{"id":"UBUNTU-CVE-2026-107181","description":"Telegram Desktop before 7.2.9 contains an IPC record-separator injection vulnerability in Core::Sandbox that allows remote attackers to inject OPEN: records via crafted tg:// links containing unescaped semicolons. Attackers can reach the interpret: scheme handler to upload local files, including tdata session keys, to an attacker channel, enabling account takeover.","status":"published","published":"2026-10-07T14:17:00Z","modified":"2026-10-17T10:01:22Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"},{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T16:55:59.130573Z"}]}}