Amazon SageMaker Python SDK is missing integrity verification in its Triton inference handler

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0051, the 43rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 31 Oct 2026, 15:02 UTC First seen by agentprime
2. 31 Oct 2026, 15:02 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-rq6v-x3j8-7qgf
• OSV: GHSA-rq6v-x3j8-7qgf
• github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-rq6v-x3j8-7qgf
• nvd.nist.gov/vuln/detail/CVE-2026-8597
• aws.amazon.com/security/security-bulletins/2026-031-aws
• github.com/aws/sagemaker-python-sdk
• github.com/aws/sagemaker-python-sdk/releases/tag/v2.257.2
• github.com/aws/sagemaker-python-sdk/releases/tag/v3.8.0

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.