CVE-2026-100308
Received Received - Intake

Command Injection in Amazon GluonTS

Publication date: 2026-09-29

Last updated on: 2026-09-29

Assigner: AMZN

Description
Deserialization of untrusted data in the model loading component in Amazon GluonTS before 0.17.0 might allow context-dependent attackers to execute arbitrary operating system commands with the privileges of the loading process via a crafted serialized model directory. To remediate this issue, users should upgrade to version 0.17.0 or later.

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Meta Information

Published
2026-09-29
Last Modified
2026-09-29
Generated
2026-09-29
AI Q&A
2026-09-29
EPSS Evaluated
N/A
NVD
CVE-2026-100308
EUVD
EUVD-2026-88979

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
amazon gluonts From 0.17.0 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
CWE-470 The product uses external input with reflection to select which classes or code to use, but it does not sufficiently prevent the input from selecting improper classes or code.

Attack-Flow Graph

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Executive Summary

This vulnerability involves deserialization of untrusted data in Amazon GluonTS before version 0.17.0. Attackers could exploit this by providing a crafted serialized model directory to execute arbitrary operating system commands with the privileges of the loading process.

Detection Guidance

Detecting this vulnerability requires checking for vulnerable versions of Amazon GluonTS. Use commands like 'pip show gluonts' to check the installed version. If the version is below 0.17.0, the system is vulnerable.

Impact Analysis

If exploited, this vulnerability could allow attackers to run malicious commands on your system, potentially leading to unauthorized access, data theft, or system compromise. The impact depends on the privileges of the process loading the model.

Compliance Impact

This vulnerability could lead to data breaches or unauthorized access, violating GDPR (data protection) and HIPAA (health information privacy) requirements. Compliance may be compromised if sensitive data is exposed or altered due to the attack.

Mitigation Strategies

Immediately upgrade Amazon GluonTS to version 0.17.0 or later. Avoid loading untrusted serialized model directories until the upgrade is complete.

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