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.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Active
User action required
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 3
https://aws.amazon.com/security/security-bulletins/2026-119-aws/
ff89ba41-3aa1-4d27-914a-91399e9639e5
https://github.com/awslabs/gluonts/releases/tag/v0.17.0
ff89ba41-3aa1-4d27-914a-91399e9639e5
https://github.com/awslabs/gluonts/security/advisories/GHSA-64q6-5qv7-cwj9
ff89ba41-3aa1-4d27-914a-91399e9639e5