{"id":"CVE-2026-1778","aliases":["GHSA-62rc-f4v9-h543","PYSEC-2026-1886"],"url":"https://o3.security/vulnerability/CVE-2026-1778","summary":"TLS disabled by default in select aws/sagemaker-python-sdk configurations","details":"Amazon SageMaker Python SDK before v3.1.1 or v2.256.0 disables TLS certificate verification for HTTPS connections made by the service when a Triton Python model is imported, incorrectly allowing for requests with invalid and self-signed certificates to succeed.","published":"2026-02-02T20:14:57.943Z","modified":"2026-08-12T03:51:41.046621480Z","cvss":null,"epss":{"score":0.00253,"percentile":0.16632,"asOf":"2026-09-03"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"sagemaker","fixedVersion":"3.1.1"},{"ecosystem":"PyPI","name":"sagemaker","fixedVersion":"2.256.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://aws.amazon.com/security/security-bulletins/2026-004-AWS/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1778.json"},{"type":"ADVISORY","url":"https://github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-62rc-f4v9-h543"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1778"},{"type":"FIX","url":"https://github.com/aws/sagemaker-python-sdk/releases/tag/v2.256.0"},{"type":"FIX","url":"https://github.com/aws/sagemaker-python-sdk/releases/tag/v3.1.1"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:41.046621480Z"}}