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Medium severity5.3NVD Advisory· Published Feb 19, 2021· Updated Jun 17, 2026

CVE-2021-27351

CVE-2021-27351

Description

The Terminate Session feature in the Telegram application through 7.2.1 for Android, and through 2.4.7 for Windows and UNIX, fails to invalidate a recently active session.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Telegramdesktop/Telegram3 versions
    cpe:2.3:a:telegram:telegram:*:*:*:*:*:android:*:*+ 2 more
    • cpe:2.3:a:telegram:telegram:*:*:*:*:*:android:*:*range: <=7.2.1
    • cpe:2.3:a:telegram:telegram:*:*:*:*:*:unix:*:*range: <=2.4.7
    • cpe:2.3:a:telegram:telegram:*:*:*:*:*:windows:*:*range: <=2.4.7
  • Telegram/Telegramdescription
  • Telegram FZ LLC/Telegramllm-fuzzy
    Range: <=7.2.1 for Android, <=2.4.7 for Windows and UNIX

Patches

Vulnerability mechanics

References

2

News mentions

0

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