CVE-2026-1778

high

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.

References

https://aws.amazon.com/security/security-bulletins/2026-004-AWS/

https://aws.amazon.com/security/security-bulletins/rss/2026-004-aws/

https://github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-62rc-f4v9-h543

https://github.com/aws/sagemaker-python-sdk/releases/tag/v3.1.1

https://github.com/aws/sagemaker-python-sdk/releases/tag/v2.256.0

Details

Source: Mitre, NVD

Published: 2026-02-02

Updated: 2026-02-03

Risk Information

CVSS v2

Base Score: 5.4

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 5.9

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

Severity: Medium

CVSS v4

Base Score: 8.2

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00006