Hi World,

Please refer minimal poc for my discovered CVE-2021-27351 in Telegram Android 7.2.1 & earlier - Telegram Desktop (Unix, Windows) 2.4.7 & earlier


[ Description]
Telegram CVE-2021-27351 Insecure session termination
The Terminate Session feature in the Telegram application through 7.2.1 for Android, and
through 2.4.7 for Windows and UNIX, failed to invalidate a recently active session.


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[VulnerabilityType Other]
Insecure session termination
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[Vendor of Product]
Telegram
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[Affected Product Code Base]
Telegram Android 7.2.1 & earlier - Telegram Desktop (Unix, Windows) 2.4.7 & earlier

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Connect with me for more details on attack vector at Vijay Tikudave