Vulnerability · Published Sep 4, 2026 · Assigned by AMZN
CVE-2026-85654Code injection in the CDK generator in Amazon awslabs.dynamodb-mcp-server
High 7.8
In plain English
A high-severity security flaw in awslabs.dynamodb-mcp-server from Amazon. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 88.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Amazon | awslabs.dynamodb-mcp-server | 2.0.10 – through 2.1.5 |
Weakness: CWE-1336 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://pypi.org/project/awslabs.dynamodb-mcp-server/2.1.6/ patch, release-notes
- https://aws.amazon.com/security/security-bulletins/2026-097-aws/ vendor-advisory