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    CVE-2026-1778

    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:Feb 2, 2026
    Last Modified:Apr 18, 2026
    EPS:Feb 2, 2026
    EPSS Score:0.00009
    CVSS Score:5.9

    Affected Products

    Vendor
    Amazon
    Product
    Sagemaker Python Sdk

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High