High 7.8Published Sep 29, 2026

CVE-2026-100308GluonTS arbitrary command execution during model deserialization

Updated under an hour ago (2026-10-19 06:25 UTC)

Does this affect you?

It affects AWS gluonts. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.14%, higher than 3% of scored CVEs.

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Exploited in the last 30 days

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.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-502, CWE-470
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.14% (percentile 3)
Assigned by: AMZN
NVD analysis: Awaiting Analysis
Record last updated: Sep 30, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

AWS gluonts aws:gluonts (from the name)	before 0.17.0	CNA record

References

https://github.com/awslabs/gluonts/releases/tag/v0.17.0patch, release-notes
https://aws.amazon.com/security/security-bulletins/2026-119-aws/vendor-advisory
https://github.com/awslabs/gluonts/security/advisories/GHSA-64q6-5qv7-cwj9third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.