CVE-2026-44717: 611711dark Mcp Calculate Server

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

MCP Calculate Server is a mathematical calculation service based on MCP protocol and SymPy library. Prior to 0.1.1, the use of eval() to evaluate mathematical expressions without proper input sanitization leads to remote code execution. This vulnerability is fixed in 0.1.1.

Affected products

• 611711dark Mcp Calculate Server: before 0.1.1 (fixed in 0.1.1)

Published 2026-05-15. Last modified 2026-06-17.