CVE-2026-1777: SageMaker Python SDK has Exposed HMAC
(updated )
SageMaker Python SDK is an open source library for training and deploying machine learning models on Amazon SageMaker. An issue where the HMAC secret key is stored in environment variables and disclosed via the DescribeTrainingJob API has been identified.
References
- aws.amazon.com/security/security-bulletins/2026-004-AWS
- github.com/advisories/GHSA-rjrp-m2jw-pv9c
- github.com/aws/sagemaker-python-sdk
- github.com/aws/sagemaker-python-sdk/commit/708c7b2f4135ecaec55973d098f3dbe98b657933
- github.com/aws/sagemaker-python-sdk/commit/fb0d789db4fd5fecde5509963939369f4c7ce63b
- github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-rjrp-m2jw-pv9c
- nvd.nist.gov/vuln/detail/CVE-2026-1777
Code Behaviors & Features
Detect and mitigate CVE-2026-1777 with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →