---
id: CVE-2026-100308
title: >-
  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 craf…
summary: >-
  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 craf…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-470
  - CWE-502
vendor: AWS
product: gluonts
affected:
  - gluonts < 0.17.0
published: '2026-09-29'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T16:17:04.900'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100308'
references:
  - url: 'https://aws.amazon.com/security/security-bulletins/2026-119-aws/'
    label: ff89ba41-3aa1-4d27-914a-91399e9639e5
  - url: 'https://github.com/awslabs/gluonts/releases/tag/v0.17.0'
    label: ff89ba41-3aa1-4d27-914a-91399e9639e5
  - url: 'https://github.com/awslabs/gluonts/security/advisories/GHSA-64q6-5qv7-cwj9'
    label: ff89ba41-3aa1-4d27-914a-91399e9639e5
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-29T16:39:33.262Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.