Code injection in the CDK generator in Amazon awslabs.dynamodb-mcp-server
UnratedCVE-2026-85654 · Published Sep 4, 2026 · updated Sep 9, 2026
Bulletin ID: 2026-097-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 09/04/2026 10:00 AM PDT Description: Amazon awslabs.dynamodb-mcp-server is an open-source Model Context Protocol (MCP) server that enables AI coding assistants to interact with Amazon DynamoDB, including table design, data modeling, and CDK infrastructure generation. We identified CVE-2026-85654, an improper neutralization of special elements used in a template engine in the CDK generator component. Under certain circumstances, a context-dependent actor could execute arbitrary code on the host that deploys the generated application via crafted table, index, or attribute names in a data model file. Impacted versions: >= 2.0.10 AND <= 2.1.5 Please refer to the article below for the most up-to-date and complete information related to this AWS Security Bulletin.
Affected versions
Details and references
- Severity from
- no source yet
More AWS advisories
All AWS| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 4 | AWS log4j-cve-2021-44228-hotpatch: command injection | High8.5 | 1.3-9.amzn2 |
| Sep 4 | An incomplete list of disallowed inputs in the SQL validation component in Amazon awslabs... | Unrated | No fix yet |
| Sep 4 | Incomplete fix for CVE-2026-75936 memory-amplification denial of service in Amazon... | Unrated | No fix yet |
| Sep 4 | Unverified access point ownership in Amazon EFS CSI Driver | Unrated | No fix yet |
| Sep 3 | Creation of Temporary File in Directory with Insecure Permissions in AWS FPGA Development... | Unrated | No fix yet |
| Sep 3 | OS command injection in the Amazon CodeCatalyst blueprints SDK | Unrated | No fix yet |