CVE-2026-115812

CriticalCVSS 9.8

Published: 23/10/2026(UTC)Translated: 23/10/2026(UTC)NVD NIST

Summary

A relative path traversal during model archive extraction in AWS Multi Model Server 1.1.11 and earlier allows remote actors to execute arbitrary code via a crafted model archive. The project is end of life and no fixed version is available.

Risk Assessment

Arbitrary code execution on the server can lead to full host compromise and access to data and infrastructure. Without a fix, the risk cannot be eliminated through patching.

Recommendation

Discontinue use of Multi Model Server and migrate to a supported model serving solution. Until migration, restrict network access to the service.

Other vulnerabilities in AWS Multi Model Server

CVE-2026-115813Medium
A server-side request forgery in the model download path in AWS Multi Model Server 1.1.11 and earlier allows remote actors to send requests to internal network destinations via a crafted model URL. The project is end of life and no fixed version is available.

Original NVD description (English source)

Relative path traversal during model archive extraction in Amazon Web Services Multi Model Server 1.1.11 and earlier might allow remote actors to execute arbitrary code via a crafted model archive. Multi Model Server is end of life and no fixed version is available. Users should discontinue use of Multi Model Server and migrate to a supported model serving solution.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS