SageMaker Python SDK has Insecure TLS Configuration

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0026, the 17th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 2 Feb 2026. New records show when each source confirmed them.

Sources

• GitHub Advisory Database: GHSA-62rc-f4v9-h543
• OSV: GHSA-62rc-f4v9-h543
• github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-62rc-f4v9-h543
• nvd.nist.gov/vuln/detail/CVE-2026-1778
• github.com/aws/sagemaker-python-sdk/commit/5e7a3efa7bec0a161194ffa0cef346dda93bf2c6
• github.com/aws/sagemaker-python-sdk/commit/c8098958910f7db78d07037425debfd4d44a6964
• aws.amazon.com/security/security-bulletins/2026-004-AWS
• github.com/aws/sagemaker-python-sdk
• github.com/aws/sagemaker-python-sdk/releases/tag/v2.256.0
• github.com/aws/sagemaker-python-sdk/releases/tag/v3.1.1

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.