Teleport 9.3.6 is vulnerable to Command injection leading to Remote Code Execution.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | github.com/gravitational/teleport (Go) | before 8.3.17 | 8.3.17 | Patch available | GHSA-6xf3-5hp7-xqqg |
| — | github.com/gravitational/teleport (Go) | 9.0.0 to before 9.3.13 | 9.3.13 | Patch available | GHSA-6xf3-5hp7-xqqg |
| — | github.com/gravitational/teleport (Go) | 10.0.0 to before 10.1.2 | 10.1.2 | Patch available | GHSA-6xf3-5hp7-xqqg |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/gravitational/teleport (Go) Vendor— Affected before 8.3.17 Fixed in 8.3.17 Patch available GHSA-6xf3-5hp7-xqqg
- github.com/gravitational/teleport (Go) Vendor— Affected 9.0.0 to before 9.3.13 Fixed in 9.3.13 Patch available GHSA-6xf3-5hp7-xqqg
- github.com/gravitational/teleport (Go) Vendor— Affected 10.0.0 to before 10.1.2 Fixed in 10.1.2 Patch available GHSA-6xf3-5hp7-xqqg
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:goteleport:teleport:*:*:*:*:*:*:*:* | before 10.1.2 | Vulnerable | Goteleport |
- cpe:2.3:a:goteleport:teleport:*:*:*:*:*:*:*:* Versions before 10.1.2 Vulnerable ·Goteleport
Remediation
- Fix · GHSA-6xf3-5hp7-xqqg github.com/gravitational/teleport (Go) Fixed in 8.3.17 Advisory →
- Fix · GHSA-6xf3-5hp7-xqqg github.com/gravitational/teleport (Go) Fixed in 9.3.13 Advisory →
- Fix · GHSA-6xf3-5hp7-xqqg github.com/gravitational/teleport (Go) Fixed in 10.1.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-36633
- 2026-10-03 Alias added: GHSA-6xf3-5hp7-xqqg
References
Exploit 2
Other 5
- https://github.com/gravitational/teleport/pull/14726
- https://github.com/gravitational/teleport/pull/14726/commits/46c23b9b64b944d1e82d2c8a79083f291ffdd3b6
- https://github.com/gravitational/teleport/releases/tag/v10.1.2
- https://github.com/gravitational/teleport/releases/tag/v8.3.17
- https://github.com/gravitational/teleport/releases/tag/v9.3.13
More Goteleport Teleport vulnerabilities
- TI-2022-18159 Teleport v3.2.2, Teleport v3.5.6-rc6, and Teleport v3.6.3-b2 was discovered to contain an… CVSS 3.1MEDIUM 6.5
- TI-2021-18209 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… CVSS 3.1CRITICAL 9.8
- TI-2021-18211 Teleport before 6.2.12 and 7.x before 7.1.1 allows attackers to control a database… CVSS 3.1MEDIUM 6.5
- TI-2021-18210 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… CVSS 3.1MEDIUM 5.3
Sources
- CVE-2022-36633 · CVE Program
- CVE-2022-36633 · NVD
- FIRST EPSS
- GHSA-6xf3-5hp7-xqqg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences