CVE-2026-100308 Amazon GluonTS - Insecure Deserialization

Amazon GluonTS < 0.17.0 contains an insecure deserialization vulnerability caused by deserialization of untrusted data in the model loading component, letting context-dependent attackers execute arbitrary OS commands, exploit requires crafted serialized model directory.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.14% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Insecure Deserialization
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
29 September 2026
Updated
15 October 2026
Weakness
CWE-470

Vendor fix

Upgrade to version 0.17.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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