CVE-2026-112408

The Amazon SageMaker Python SDK is vulnerable to a flaw in the default_bucket() function, where the SDK fails to verify the ownership of S3 buckets. Specifically, versions V3 before 3.10.0 and V2 before 2.257.3 do not validate the source of the communication channel, allowing a remote actor to ac...

EUVD-2026-107541

Missing verification of source of a communication channel in the defaultbucket function in Amazon SageMaker Python SDK V3 before 3.10.0 and V2 before 2.257.3 might allow remote actors to achieve code execution in the target SageMaker execution environment and obtain IAM credentials via pre-creati...