CVE-2021-41393

CRITICAL 9.8CVE-2021-41393 · Published 18/09/2021 · updated 17/06/2026

In short

CVE-2021-41393 is a CRITICAL (CVSS 9.8) vulnerability affecting teleport (goteleport).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.8% of all vulnerabilities.
Fix: update to 5.2.4, 6.2.12, 7.1.1, 4.4.11 or later.

Package	Affected versions	Patched versions
teleport goteleport	`≥ 5.0, < 5.2.4≥ 6.0, < 6.2.12≥ 7.0, < 7.1.1< 4.4.11`	`5.2.46.2.127.1.14.4.11`

Teleport before 4.4.11, 5.x before 5.2.4, 6.x before 6.2.12, and 7.x before 7.1.1 allows forgery of SSH host certificates in some situations.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

≥ 5.0, < 5.2.4≥ 6.0, < 6.2.12≥ 7.0, < 7.1.1< 4.4.11

5.2.46.2.127.1.14.4.11

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