CVE-2026-112408: Amazon SageMaker Python SDK 0 to before 2.257.3, 3.0.0 to before 3.10.0

Affected technology

Amazon SageMaker Python SDK · 0 to before 2.257.3, 3.0.0 to before 3.10.0
AWS

Description’s affected range: 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-creation of a predictably named S3 bucket that the SDK uses without ownership validation

Component: Not specified by the source
Function: in

Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 4.0 assessment (base score 9.4/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.