High severity8.1NVD Advisory· Published Oct 7, 2026
CVE-2026-107181
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.
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Affected products
2- Range: <7.2.9
Patches
Vulnerability mechanics
References
6- beaksec.github.io/posts/telegram-desktop-one-click-account-takeover/nvd
- github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/core/sandbox.cppnvd
- github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/support/support_helper.cppnvd
- github.com/telegramdesktop/tdesktop/commit/db3405699f8fc3ae28a58d2348b7d13a43c0590anvd
- github.com/telegramdesktop/tdesktop/releases/tag/v7.2.9nvd
- www.vulncheck.com/advisories/telegram-desktop-before-7.2.9-ipc-record-injection-file-exfiltration-via-interpret-schemenvd
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