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Python CVE-2026-1778

MEDIUM
Improper Certificate Validation (CWE-295)
2026-02-02 ff89ba41-3aa1-4d27-914a-91399e9639e5 GHSA-62rc-f4v9-h543
Python TLS AI / ML
5.9
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

3
Patch released
Mar 31, 2026 - 21:13 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 22:01 vuln.today
CVE Published
Feb 02, 2026 - 23:16 nvd
MEDIUM 5.9

DescriptionNVD

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. …

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RemediationAI

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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CVE-2026-1778 vulnerability details – vuln.today
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