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CVE-2026-8597GHSA-RQ6V-X3J8-7QGFPYSEC-2026-3060

Missing integrity verification in Triton inference handler in Amazon SageMaker Python SDK

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.257.2, 3.8.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Missing integrity verification in the Triton inference handler in Amazon SageMaker Python SDK v2 before v2.257.2 and v3 before v3.8.0 might allow a remote authenticated actor to achieve code execution in inference containers via replacement of model artifacts in S3 with a specially crafted pickle payload that is deserialized without verification. This issue requires a remote authenticated actor with S3 write access to the model artifact path. To remediate this issue, we recommend upgrading to Amazon SageMaker Python SDK v2.257.2 or v3.8.0 and rebuild any Triton models previously created with ModelBuilder using the updated SDK.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • AWS Amazon SageMaker Python SDK

    From 2.199.0 · through 2.257.1; From 3.0.0 · through 3.7.1

  • sagemakerPyPI

    From 2.199.0 · fixed in 2.257.2

  • sagemakerPyPI

    From 3.0.0 · fixed in 3.8.0

  • sagemakerPyPI

    From 2.199.0 · fixed in 2.257.2; From 3.0.0 · fixed in 3.8.0

References 4

GitHub · aws/sagemaker-python-sdk

aws.amazon.com