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CVE-2026-85654— Code injection in the CDK generator in Amazon awslabs.dynamodb-mcp-server

Quick assessment

Affected
Amazon awslabs.dynamodb-mcp-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.

Amazon awslabs.dynamodb-mcp-server是美国Amazon公司的一个基于模型上下文协议的数据访问服务端软件。 Amazon awslabs.dynamodb-mcp-server 2.1.6之前版本存在代码注入漏洞，该漏洞源于CDK生成器中的模板引擎对特殊元素中和不当，可能导致上下文相关的攻击者通过特制的表、索引或属性名称，在部署生成应用程序的主机上执行任意代码。

CVSS 7.8 · High EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Amazon awslabs.dynamodb-mcp-server 2.0.10≤ 2.1.5 affected
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I. Basic Information for CVE-2026-85654

Vulnerability Information
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Vulnerability Title
Code injection in the CDK generator in Amazon awslabs.dynamodb-mcp-server
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of special elements used in a template engine in the CDK generator in Amazon awslabs.dynamodb-mcp-server before 2.1.6 might allow a context-dependent actor to execute arbitrary code on the host that deploys the generated application via crafted table, index, or attribute names in a data model file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1336
Source: CVE Program / CVE List V5
Vulnerability Title
Amazon awslabs.dynamodb-mcp-server 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Amazon awslabs.dynamodb-mcp-server是美国Amazon公司的一个基于模型上下文协议的数据访问服务端软件。 Amazon awslabs.dynamodb-mcp-server 2.1.6之前版本存在代码注入漏洞，该漏洞源于CDK生成器中的模板引擎对特殊元素中和不当，可能导致上下文相关的攻击者通过特制的表、索引或属性名称，在部署生成应用程序的主机上执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Amazon awslabs.dynamodb-mcp-server 2.0.10 ~ 2.1.5 -

II. Public POCs for CVE-2026-85654

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III. Intelligence Information for CVE-2026-85654

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Vendor Advisories for CVE-2026-85654 (1)

Vendor Pages for CVE-2026-85654 (1)

Same Patch Batch · Amazon · 2026-09-04 · 4 CVEs total

CVE-2026-85656 7.8 HIGH OS command injection in Amazon log4j-cve-2021-44228-hotpatch
CVE-2026-85786 7.5 HIGH Incomplete fix for CVE-2026-75936 memory-amplification denial of service in Amazon ion-jav
CVE-2026-85787 6.5 MEDIUM An incomplete list of disallowed inputs in the SQL validation component of Amazon awslabs

IV. Related Vulnerabilities

Same vendor: Amazon
Same weakness: CWE-1336

V. Comments for CVE-2026-85654

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