CVE-2021-41393: Goteleport Teleport

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

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.

Affected products

• Goteleport Teleport: before 4.4.11 (fixed in 4.4.11); from 5.0, before 5.2.4 (fixed in 5.2.4); from 6.0, before 6.2.12 (fixed in 6.2.12); from 7.0, before 7.1.1 (fixed in 7.1.1)

Published 2021-09-18. Last modified 2026-06-17.