{"data":{"id":"5668ace9-3eb5-474d-863e-ae2d3e445cde","title":"Security Findings in SageMaker Python SDK","summary":"AWS disclosed two vulnerabilities in the SageMaker Python SDK, tracked as CVE-2026-1777 and CVE-2026-1778. CVE-2026-1777 stores the per-job HMAC secret key in environment variables, where the DescribeTrainingJob API discloses it, letting anyone with DescribeTrainingJob permissions forge cloud-pickled payloads and overwrite S3 objects. CVE-2026-1778 globally disables SSL certificate verification in the Triton Python backend, affecting all HTTPS connections when the Triton Python model is imported.","solution":"Fixed in SageMaker Python SDK v3.2.0 and v2.256.0 for the HMAC issue (CVE-2026-1777), and in v3.1.1 and v2.256.0 for the insecure TLS issue (CVE-2026-1778).","labels":["security"],"sourceUrl":"https://aws.amazon.com/security/security-bulletins/rss/2026-004-aws/","publishedAt":"2026-06-05T19:19:25.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"high","attackType":["supply_chain","model_poisoning"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":["Amazon"],"affectedVendorsRaw":["AWS","Amazon SageMaker","SageMaker Python SDK","Triton Python backend"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":null,"headlinePromptVersion":null,"cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"epssCheckedAt":null,"kevDateAdded":null,"advisoryAliases":null,"affectedPackagesSource":null,"affectedPackagesCheckedAt":null,"patchAvailable":null,"disclosureDate":"2026-06-05T19:19:25.000Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality","integrity"],"aiComponentTargeted":"framework","llmSpecific":false,"classifierConfidence":0.93,"researchCategory":null,"atlasIds":["AML.T0010"],"fixes":[]}}