CVE-2026-115845
CVE-2026-115845 · Incomplete validation in the run_script Python sandbox in AWS MCP Server
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.3 · Medium · EPSS 0.3%
- Published
- Updated
Affected products and versions
aws mcp server
- Versions
- N/A: Affected (custom)
No fix published