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.
Published: 2026-09-29
Score: 8.4 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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History

Wed, 30 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 30 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Important


Tue, 29 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
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.
Title GluonTS arbitrary command execution during model deserialization
First Time appeared Aws
Aws gluonts
Weaknesses CWE-470
CWE-502
CPEs cpe:2.3:a:aws:gluonts:*:*:*:*:*:*:*:*
Vendors & Products Aws
Aws gluonts
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: AMZN

Published:

Updated: 2026-09-30T15:28:19.374Z

Reserved: 2026-09-25T18:56:15.457Z

Link: CVE-2026-100308

cve-icon Vulnrichment

Updated: 2026-09-30T15:26:43.465Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-29T16:17:04.900

Modified: 2026-09-30T16:16:59.993

Link: CVE-2026-100308

cve-icon Redhat

Severity : Important

Publid Date: 2026-09-29T15:05:53Z

Links: CVE-2026-100308 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T02:00:15Z

Weaknesses
  • CWE-470

    Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

  • CWE-502

    Deserialization of Untrusted Data