CVE-2026-1778— TLS disabled by default in select aws/sagemaker-python-sdk configurations
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I. Basic Information for CVE-2026-1778
Vulnerability Information
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Vulnerability Title
TLS disabled by default in select aws/sagemaker-python-sdk configurations
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
证书验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Amazon SageMaker Python SDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Amazon SageMaker Python SDK是美国亚马逊（Amazon）公司的一个构件、训练和部署机器学习模型的开发者工具包。 Amazon SageMaker Python SDK v3.1.1之前版本和v2.256.0之前版本存在安全漏洞，该漏洞源于导入Triton Python模型时禁用TLS证书验证，可能导致接受无效和自签名证书的请求。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| AWS | SageMaker Python SDK | - | - |
II. Public POCs for CVE-2026-1778
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|---|
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- Security Findings in SageMaker Python SDKvendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-1778
IV. Related Vulnerabilities
Same vendor: AWS
- CVE-2026-7461
OS Command Injection in Amazon ECS Agent via FSx Windows Fil - CVE-2026-7426
Out-of-Bounds Write via Unsanitized Prefix Length in Router - CVE-2026-7425
Out-of-Bounds Read in Router Advertisement Option Parser in - CVE-2026-7424
Integer Underflow in DHCPv6 Sub-Option Parser in FreeRTOS-Pl - CVE-2026-7423
Integer Underflow in ICMP Echo Reply Processing in FreeRTOS-
Same weakness: CWE-295
V. Comments for CVE-2026-1778
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