CVE-2026-1778 (GCVE-0-2026-1778)
Vulnerability from cvelistv5 – Published: 2026-02-02 20:14 – Updated: 2026-02-04 16:28
VLAI
EPSS
VEX
Title
TLS disabled by default in select aws/sagemaker-python-sdk configurations
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-295 - Improper Certificate Validation
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://aws.amazon.com/security/security-bulletin… | vendor-advisory |
| https://github.com/aws/sagemaker-python-sdk/secur… | third-party-advisory |
| https://github.com/aws/sagemaker-python-sdk/relea… | patch |
| https://github.com/aws/sagemaker-python-sdk/relea… | patch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AWS | SageMaker Python SDK |
Unaffected:
3.1.1
Unaffected: 2.256.0 |
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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