{"id":"UBUNTU-CVE-2026-107181","details":"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.","modified":"2026-10-08T19:47:00.639034881Z","published":"2026-10-08T00:00:00Z","upstream":["CVE-2026-107181"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-107181"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-107181"},{"type":"REPORT","url":"https://beaksec.github.io/posts/telegram-desktop-one-click-account-takeover/"},{"type":"REPORT","url":"https://github.com/telegramdesktop/tdesktop/commit/db3405699f8fc3ae28a58d2348b7d13a43c0590a"},{"type":"REPORT","url":"https://github.com/telegramdesktop/tdesktop"},{"type":"REPORT","url":"https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/core/sandbox.cpp#L362-L364"},{"type":"REPORT","url":"https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/support/support_helper.cpp#L673-L751"},{"type":"REPORT","url":"https://github.com/telegramdesktop/tdesktop/commit/db3405699f8fc3ae28a58d2348b7d13a43c0590a"},{"type":"REPORT","url":"https://github.com/telegramdesktop/tdesktop/releases/tag/v7.2.9"},{"type":"REPORT","url":"https://www.vulncheck.com/advisories/telegram-desktop-before-7.2.9-ipc-record-injection-file-exfiltration-via-interpret-scheme"}],"affected":[{"package":{"name":"telegram-desktop","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/telegram-desktop?arch=source&distro=bionic"},"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"],"ecosystem_specific":{"binaries":[{"binary_name":"telegram-desktop","binary_version":"1.2.17-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107181.json"}},{"package":{"name":"telegram-desktop","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/telegram-desktop?arch=source&distro=focal"},"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"],"ecosystem_specific":{"binaries":[{"binary_name":"telegram-desktop","binary_version":"3.1.1+ds-1~ubuntu20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107181.json"}},{"package":{"name":"telegram-desktop","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/telegram-desktop?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.1+ds-1","3.5.2+ds-1","3.6.1+ds-2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.6.1+ds-2build1","binary_name":"telegram-desktop"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-107181.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"type":"CVSS_V4","score":"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"},{"type":"Ubuntu","score":"medium"}]}