CVE-2026-1778
TLS disabled by default in select aws/sagemaker-python-sdk configurations
- State
- Published
- Severity
- 8.2 High
- Published
- Feb 2, 2026
- Updated
- Feb 4, 2026
- Reserved
- Feb 2, 2026
Description
Amazon SageMaker Python SDK before v3.1.1 or v2.256.0 disables TLS certificate verification for HTTPS connections made by the service when a Triton Python model is imported, incorrectly allowing for requests with invalid and self-signed certificates to succeed.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.2 High | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N | AMZN |
| 3.1 | 5.9 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N | AMZN |
Weaknesses
- CWE-295 Improper Certificate Validation
Affected Products
| Product | Versions |
|---|---|
SageMaker Python SDKAWS |
|
References
- https://aws.amazon.com/security/security-bulletins/2026-004-AWS/vendor-advisory
- https://github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-62rc-f4v9-h543third-party-advisory
- https://github.com/aws/sagemaker-python-sdk/releases/tag/v3.1.1patch
- https://github.com/aws/sagemaker-python-sdk/releases/tag/v2.256.0patch
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