AWS AWS MCP Server vulnerabilities
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Published CVEs affecting AWS AWS MCP Server: 1 record(s), with affected versions and fixes.
CVE-2026-115845
Medium · 6.4
CWE-184 Oct 23, 2026
Incomplete validation in the run_script Python sandbox in AWS MCP Server
An incomplete list of disallowed inputs in the Python code validator of the run_script tool in AWS MCP Server might allow an authenticated remote user to execute arbitrary code within their own isolated session environment via a crafted script.
AWS fixed this issue service-side. No customer action is required.