ICUICU
critical

mcp-server-code-runner

v0.1.8

Code Runner MCP Server

npmformulahendryFirst seen Feb 21, 2026

6

Total

1

Critical

5

High

0

Medium

Findings

unknown
criticalDE-002Data ExfiltrationHigh ConfidenceLine 0

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    53:     });
    54:     // Start the server
>>> 55:     const PORT = Number(port || process.env.PORT || 3088);
    56:     return new Promise((resolve, reject) => {
    57:         const appServer = app.listen(PORT, (error) => {
Report false positive
highSC-005Suspicious CommandsMedium ConfidenceLine 0

Node.js child process spawning

Detected by automated pattern matching (rule SC-005) with medium confidence. May be a false positive.

    5: import * as os from "os";
    6: import { languageIdToExecutorMap, languageIdToFileExtensionMap } from "./constants.js";
>>> 7: import { exec } from "child_process";
    8: export function createServer() {
    9:     const server = new McpServer({
Report false positive
highSC-003Suspicious CommandsMedium ConfidenceLine 0

Dynamic code execution via exec()

Detected by automated pattern matching (rule SC-003) with medium confidence. May be a false positive.

    55:     return new Promise((resolve, reject) => {
    56:         console.debug(`Executing command: ${command}`);
>>> 57:         exec(command, (error, stdout, stderr) => {
    58:             if (error) {
    59:                 reject(`Error: ${error.message}`);
Report false positive
highDO-BASunknownMedium ConfidenceLine 0

Decoded base64 content: ��๨!��)^^�Ȩ�Ʃ

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Report false positive
highDO-BASunknownMedium ConfidenceLine 0

Decoded base64 content: ��๨!��)^^�Ȩ�Ʃ

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Report false positive
highDO-BASunknownMedium ConfidenceLine 0

Decoded base64 content: �֫�+ky��nW���Lr�����

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Report false positive

Scan History

DateRiskFindings
Feb 25, 2026critical6
Feb 23, 2026critical6
Feb 21, 2026critical0