CVE-2021-27351
5.3
MEDIUM
CVSS 3.1
EPSS 0.18%
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.
How to fix CVE-2021-27351
To remediate CVE-2021-27351, upgrade the affected package to a fixed version below.
- Debian/telegram-desktop—upgrade to 2.6.1-1 or later
Is CVE-2021-27351 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.6.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |