Rewindex/CVEs/Amazon Web Services

CVE-2026-1778: TLS disabled by default in select aws/sagemaker-python-sdk configurations

Description

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.

Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N · CWE-295

Tracked companies

Amazon Web Services

Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.

Status incidents that name it

No tracked status incident names this CVE.

Affected vendors and products

AWS: SageMaker Python SDK

References

• CVE record on cve.org (opens in new tab)
• NVD entry (opens in new tab)
• aws.amazon.com/security/security-bulletins/2026-004-AWS/ (opens in new tab)
• github.com/aws/sagemaker-python-sdk/releases/tag/v2.256.0 (opens in new tab)
• github.com/aws/sagemaker-python-sdk/releases/tag/v3.1.1 (opens in new tab)
• github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-62rc-f4v9-h543 (opens in new tab)

All CVEsMarkdownJSON

• CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
• This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
• Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
• EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)