CVE-2026-1777

HIGH8.5

Cleartext transmission of sensitive materials in aws/sagemaker-python-sdk

Published Feb 2, 2026

Modified 4 weeks ago

Details

The Amazon SageMaker Python SDK before v3.2.0 and v2.256.0 includes the ModelBuilder HMAC signing key in the cleartext response elements of the DescribeTrainingJob function. A third party with permissions to both call this API and permissions to modify objects in the Training Jobs S3 output location may have the ability to upload arbitrary artifacts which are executed the next time the Training Job is invoked.

References

ADVISORY

https://aws.amazon.com/security/security-bulletins/2026-004-AWS/

FIX

https://github.com/aws/sagemaker-python-sdk/releases/tag/v2.256.0

FIX

https://github.com/aws/sagemaker-python-sdk/releases/tag/v3.2.0

ADVISORY

https://github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-rjrp-m2jw-pv9c

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-1777

CVSS Analysis