A vulnerability was found in Amazon SageMaker Python SDK up to 2.257.1/3.7.1 . It has been rated as problematic . This affects an unknown part of the component Pickle Handler . The manipulation leads to improper validation of integrity check value. This vulnerability is documented as CVE-2026-8597 . The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.