CVE-2026-1778 MEDIUM

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

Weakness CWE-295

Published February 2, 2026

Last update February 4, 2026

View on NVD All CVEs

CVSS base score

5.9/10

Attack vector Network

Attack complexity High

Privileges required None

User interaction None

Confidentiality None

Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

What the vulnerability does

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.

Key dates

Disclosure timeline

February 2, 2026 CVE published

February 4, 2026 Record updated