Python
CVE-2026-1778
MEDIUM
GHSA-62rc-f4v9-h543
Severity by source
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Lifecycle Timeline
3DescriptionCVE.org
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.
AnalysisAI
Amazon SageMaker Python SDK versions prior to v2.256.0 or v3.1.1 disable TLS certificate verification when importing Triton Python models, enabling attackers to perform man-in-the-middle attacks by presenting invalid or self-signed certificates. This vulnerability affects organizations using the affected SDK versions for model imports over HTTPS connections. No patch is currently available for this vulnerability.
Technical ContextAI
Classified as CWE-295 (Improper Certificate Validation). 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.
Affected ProductsAI
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 Py
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
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Same weakness CWE-295 – Improper Certificate Validation
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External POC / Exploit Code
Leaving vuln.today