Cleartext storage of sensitive information in the @step and @remote decorator pipeline component in Amazon SageMaker Python SDK before v3.11.0 and v2.256.0 might allow an authenticated remote user to extract the HMAC signing key from SageMaker DescribePipeline API responses and forge valid integrity signatures for specially crafted function payloads, achieving code execution in another user's pipeline execution context within the same AWS account.
Metrics
Affected Vendors & Products
References
History
Tue, 01 Sep 2026 22:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Cleartext storage of sensitive information in the @step and @remote decorator pipeline component in Amazon SageMaker Python SDK before v3.11.0 and v2.256.0 might allow an authenticated remote user to extract the HMAC signing key from SageMaker DescribePipeline API responses and forge valid integrity signatures for specially crafted function payloads, achieving code execution in another user's pipeline execution context within the same AWS account. | |
| Title | Cleartext storage of HMAC signing key in Amazon SageMaker Python SDK @step/@remote pipeline path | |
| First Time appeared |
Aws
Aws sagemaker-python-sdk |
|
| Weaknesses | CWE-312 | |
| CPEs | cpe:2.3:a:aws:sagemaker-python-sdk:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Aws
Aws sagemaker-python-sdk |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: AMZN
Published: 2026-09-01T18:11:03.272Z
Updated: 2026-09-01T19:13:51.035Z
Reserved: 2026-08-31T18:27:06.063Z
Link: CVE-2026-83551
No data.
Status : Received
Published: 2026-09-01T19:17:29.483
Modified: 2026-09-01T20:17:24.387
Link: CVE-2026-83551
No data.