CVE-2026-44717
MCP Calculate Server: Prompt Injection to RCE
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-94 CWE-1427 |
| Vendor | 611711dark |
| Product | mcp_calculate_server |
| Published | May 15, 2026 |
| Last Updated | May 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
611711Dark / mcp_calculate_server
< 0.1.1