Teleport 9.3.6 is vulnerable to Command injection leading to Remote Code Execution. An attacker can craft a malicious ssh agent installation link by URL encoding a bash escape with carriage return line feed. This url encoded payload can be used in place of a token and sent to a user in a social engineering attack. This is fully unauthenticated attack utilizing the trusted teleport server to deliver the payload.
| Software | From | Fixed in |
|---|---|---|
| goteleport / teleport | - | 10.1.2 |
github.com/gravitational/teleport
|
- | 8.3.17 |
github.com/gravitational/teleport
|
9.0.0 | 9.3.13 |
github.com/gravitational/teleport
|
10.0.0 | 10.1.2 |