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The Anonymity Trap: New Telegram Flaw Leaks Real IPs via Proxy Links

ID: 8e01e53a-bd7f-5210-a6bf-cd9a529cfca5

STIX ID: report--8e01e53a-bd7f-5210-a6bf-cd9a529cfca5

Feed Name: securityonline.info

Threat Score
60/100

Date Published: 2026-01-15

Date Updated: 2026-04-23

Author: Ddos

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Telegram clients on Android and iOS were found to automatically verify proxy-server URLs when users click proxy-related links, causing the app to initiate a direct connection to the specified host and thereby exposing the user's real IP address; the issue can be abused via disguised links (e.g., username mentions or benign-looking URLs) and Telegram plans to add a warning prompt for proxy links.

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