{"action":"Upgrade sagemaker to 2.257.2 or later.","affected":[{"fixed":"2.257.2","introduced":"2.199.0"},{"fixed":"3.8.0","introduced":"3.0.0"}],"component":"sagemaker","cve_ids":["CVE-2026-8596"],"ecosystem":"PyPI","epss":0.00607,"exploited":false,"fixed_versions":["2.257.2","3.8.0"],"ghsa_id":"GHSA-7hh5-prp2-mfh5","id":"tcs_01M5KH35YV9VTHYMAEQEH5HJWR","modified_at":"2026-07-13T16:31:47.330922922Z","published_at":"2026-07-13T15:19:10.132617Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3059","https://github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-7hh5-prp2-mfh5","https://nvd.nist.gov/vuln/detail/CVE-2026-8596","https://aws.amazon.com/security/security-bulletins/2026-031-aws","https://github.com/aws/sagemaker-python-sdk","https://github.com/aws/sagemaker-python-sdk/releases/tag/v2.257.2","https://github.com/aws/sagemaker-python-sdk/releases/tag/v3.8.0","https://pypi.org/project/sagemaker","https://github.com/advisories/GHSA-7hh5-prp2-mfh5"],"severity":{"label":"high","score":7.2},"sources":[{"source":"osv","source_id":"PYSEC-2026-3059","url":"https://osv.dev/vulnerability/PYSEC-2026-3059"}],"summary":"Cleartext storage of HMAC signing key in Amazon SageMaker Python SDK ModelBuilder/Serve path"}