Improper Verification of Source of a Communication Channel Affecting sagemaker package, versions [,2.257.3)[3.0,3.10.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-SAGEMAKER-21692504
- published24 Oct 2026
- disclosed21 Oct 2026
- creditUnknown
Introduced: 21 Oct 2026
NewCVE-2026-112408 (opens in a new tab)How to fix?
Upgrade sagemaker to version 2.257.3, 3.10.0 or higher.
Overview
sagemaker is an Open source library for training and deploying models on Amazon SageMaker.
Affected versions of this package are vulnerable to Improper Verification of Source of a Communication Channel via the default_bucket function. An attacker can execute arbitrary code and obtain IAM credentials by pre-creating an S3 bucket with a predictable name that is used without verifying ownership.