CVE-2026-1778

Summary

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.

Affected Software

Weaknesses

• CWE-295: CWE-295 Improper Certificate Validation

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://aws.amazon.com/security/security-bulletins/2026-004-AWS/
• https://github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-62rc-f4v9-h543
• https://github.com/aws/sagemaker-python-sdk/releases/tag/v3.1.1
• https://github.com/aws/sagemaker-python-sdk/releases/tag/v2.256.0

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