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OpenAdvisories
Medium · 5.9 CVE-2026-1778 EUVD-2026-5266GHSA-62rc-f4v9-h543PYSEC-2026-1886

TLS disabled by default in select aws/sagemaker-python-sdk configurations

Published Feb 2, 2026 · Updated Feb 4, 2026 · Assigned by AMZN

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.

Affected products

VendorProductAffectedFixed
AWS SageMaker Python SDK — 3.1.1

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI sagemaker >= 3.0, < 3.1.1 3.1.1 GHSA-62rc-f4v9-h543
PyPI sagemaker < 2.256.0 2.256.0 GHSA-62rc-f4v9-h543
PyPI sagemaker < 2.256.0 · >= 3.0, < 3.1.1 2.256.0, 3.1.1 PYSEC-2026-1886

References