CVE-2021-27351

5.3 mediumEPSS 0.8%

Medium (5.3) in telegram telegram. EPSS 0.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-613
Published: 2021-02-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

telegram:telegram

References

https://0ffsecninja.github.io/Telegram:CVE-2021-2735.html
https://security.gentoo.org/glsa/202105-07
https://0ffsecninja.github.io/Telegram:CVE-2021-2735.html
https://security.gentoo.org/glsa/202105-07

Check your stack JSON