Vulnerability Database

309,134

Total vulnerabilities in the database

CVE-2021-27351

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.

  • Published: Feb 19, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-27351
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:P/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
telegram / telegram - 2.4.7.x
telegram / telegram - 7.2.1.x