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CVE-2026-115813— Server-side request forgery in the model download path in Amazon Web Services Multi Model Server

Quick assessment

Affected
AWS multi-model-server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Amazon Web Services 多模型服务器（Multi Model Server）1.1.11 及更早版本中，模型下载路径存在服务端请求伪造（SSRF）漏洞，可能允许远程攻击者通过精心构造的模型 URL，向内部网络目标发送请求。 多模型服务器已停止支持（End of Life），且目前没有提供修复版本。用户应停止使用该服务，并迁移至受支持的模型服务解决方案。

CVSS 5.8 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
AWS multi-model-server ≤ 1.1.11 affected
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I. Basic Information for CVE-2026-115813

Vulnerability Information
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Vulnerability Title
Server-side request forgery in the model download path in Amazon Web Services Multi Model Server
Source: CVE Program / CVE List V5
Vulnerability Description
Server-side request forgery in the model download path in Amazon Web Services Multi Model Server 1.1.11 and earlier might allow remote actors to send requests to internal network destinations via a crafted model URL. 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AWS multi-model-server 0 ~ 1.1.11 -

II. Public POCs for CVE-2026-115813

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III. Intelligence Information for CVE-2026-115813

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Vendor Advisories for CVE-2026-115813 (1)

Same Patch Batch · AWS · 2026-10-23 · 3 CVEs total

CVE-2026-115812 9.8 CRITICAL Relative path traversal during model archive extraction in Amazon Web Services Multi Model
CVE-2026-115845 6.4 MEDIUM Incomplete validation in the run_script Python sandbox in AWS MCP Server

IV. Related Vulnerabilities

Same product: multi-model-server
Same vendor: AWS
Same weakness: CWE-918

V. Comments for CVE-2026-115813

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