Description
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.
Published: 2026-10-23
Score: 9.3 Critical
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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Advisories

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History

Mon, 02 Nov 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 23 Oct 2026 17:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Relative path traversal during model archive extraction in Amazon Web Services Multi Model Server
First Time appeared Aws
Aws multi-model-server
Weaknesses CWE-23
CPEs cpe:2.3:a:aws:multi-model-server:*:*:*:*:*:*:*:*
Vendors & Products Aws
Aws multi-model-server
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Aws Multi-model-server
cve-icon MITRE

Status: PUBLISHED

Assigner: AMZN

Published:

Updated: 2026-11-02T13:36:07.033Z

Reserved: 2026-10-23T16:08:53.411Z

Link: CVE-2026-115812

cve-icon Vulnrichment

Updated: 2026-11-02T13:35:52.003Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-23T18:17:21.460

Modified: 2026-11-02T14:17:36.070

Link: CVE-2026-115812

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-23T22:45:14Z

Weaknesses