Vulnerability in Amazon Awslabs.dynamodb-Mcp-Server

CVE-2026-85654

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (10.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-85654: held from 0.001 to 0.002.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-85654?
CVE-2026-85654 is a high-severity vulnerability in Amazon Awslabs.dynamodb-Mcp-Server, classified under Improper Neutralization of Special Elements Used in a Template Engine. CVSS score: 7.8/10. Published 2026-09-04.
How severe is CVE-2026-85654?
High severity. CVSS v3 base score is 7.8 out of 10.