AWS API MCP Server vulnerabilities

1 vulnerability

Known vulnerabilities in AWS API MCP Server, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

6.8CVE-2026-4270amazonaws_api_mcp_server+2
EPSS score
0.19%
Improper Protection of Alternate Path exists in the no-access and workdir feature of the AWS API MCP Server versions >= 0.2.14 and < 1.3.9 on all platforms may allow the bypass of intended file access restriction and expose arbitrary local file contents in the MCP client application context. To remediate this issue, users should upgrade to version 1.3.9.