CVE-2021-27205: Telegram

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Telegram before 7.4 (212543) Stable on macOS stores the local copy of self-destructed messages in a sandbox path, leading to sensitive information disclosure.

Affected products

• Telegram Telegram: before 7.4.0 (fixed in 7.4.0)

Published 2021-02-12. Last modified 2026-06-17.