@nxuss/lemma@1.0.5: Suspicious npm security report (Warn) | LPM Firewall

Loading npm security reports…

@nxuss/lemma@1.0.5: Suspicious npm security report (Warn) | LPM Firewall

Source & flagged code

12 flagged · loading source

bin/init.jsView file

•matchType = previous_version_dangerous_delta matchedPackage = @nxuss/lemma@1.0.3 matchedIdentity = npm:QG54dXNzL2xlbW1h:1.0.3 similarity = 0.992 summary = stored previous version shares package body but lacks this dangerous source file

Critical

Previous Version Dangerous Delta

This package version adds a dangerous source file absent from the previous stored version; route for source-aware review.

bin/init.jsView on unpkg

6const os = require('os'); L7: const { execSync, spawn } = require('child_process'); L8:

High

Child Process

Package source references child process execution.

bin/init.jsView on unpkg · L6

6Detached bundled service listener: bin/init.js spawns dist/esm/api/server.js; helper exposes a broad-bound HTTP listener. L6: const os = require('os'); L7: const { execSync, spawn } = require('child_process'); L8: L9: const LEMMA_CACHE = path.join(os.homedir(), '.lemma-cache'); L10: const BRAIN_FILE = path.join(LEMMA_CACHE, 'lemma_brain.json'); ... L18: L19: function step(msg) { process.stderr.write(` ${CYAN}✦${RESET} ${msg}\n`); } L20: ... L39: try { L40: let config = JSON.parse(fs.readFileSync(configFile, 'utf8')); L41: if (!config.models) config.models = []; L42: const already = config.models.some(m => m.apiBase === `http://localhost:${PORT}`);

High

Spawned Bundled Service Listener

Source launches a detached bundled service that exposes a broad-bound HTTP listener.

bin/init.jsView on unpkg · L6

3L4: const fs = require('fs'); L5: const path = require('path');

Medium

Dynamic Require

Package source references dynamic require/import behavior.

bin/init.jsView on unpkg · L3

6const os = require('os'); L7: const { execSync, spawn } = require('child_process'); L8: L9: const LEMMA_CACHE = path.join(os.homedir(), '.lemma-cache'); L10: const BRAIN_FILE = path.join(LEMMA_CACHE, 'lemma_brain.json'); ... L18: L19: function step(msg) { process.stderr.write(` ${CYAN}✦${RESET} ${msg}\n`); } L20: ... L39: try { L40: let config = JSON.parse(fs.readFileSync(configFile, 'utf8')); L41: if (!config.models) config.models = []; L42: const already = config.models.some(m => m.apiBase === `http://localhost:${PORT}`);

Medium

Install Persistence

Source writes installer persistence such as shell profile or service configuration.

bin/init.jsView on unpkg · L6

dist/esm/core/GhostListener.jsView file

20this.currentProcess = spawn(command, args, { L21: shell: true, L22: stdio: ['inherit', 'pipe', 'pipe'],

High

Shell

Package source references shell execution.

dist/esm/core/GhostListener.jsView on unpkg · L20

dist/esm/pr-review/analyzers/SecurityScanner.jsView file

13{ ruleId: "sec-exec-user-input", pattern: /(?:exec|execSync|spawn|execFile)\s*\(\s*(?:`[^`]*\$\{|["'][^"']*["']\s*\+)/gi, label: "Command injection via exec/spawn", severity: "CRIT... L14: { ruleId: "sec-eval", pattern: /\beval\s*\(\s*(?:req\.|params|body|query|input|userInput)/gi, label: "eval() with user input", severity: "CRITICAL" }, L15: ];

Low

Eval

Package source references a known benign dynamic code generation pattern.

dist/esm/pr-review/analyzers/SecurityScanner.jsView on unpkg · L13

dist/esm/proxy/ProjectStore.jsView file

4* Project-aware storage resolver: L5: * - Detects project identity from package.json → cwd basename fallback L6: * - Hashes project name to a 12-char hex prefix for path safety ... L23: // ─── Constants ──────────────────────────────────────────────────────────────── L24: const HOME = process.env.HOME || process.env.USERPROFILE || '~'; L25: export const CACHE_DIR = path.join(HOME, '.lemma-cache'); ... L66: detectProjectName() { L67: const cwd = process.cwd(); L68: const pkgPath = path.join(cwd, 'package.json'); ... L70: try { L71: const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf8')); L72: if (pkg.name)

Low

Weak Crypto

Package source references weak cryptographic algorithms.

dist/esm/proxy/ProjectStore.jsView on unpkg · L4

dist/esm/cli/lemma-proxy.jsView file

2014if (BIND_HOST !== '127.0.0.1' && BIND_HOST !== 'localhost') { L2015: const authEnabled = process.env.AUTH_ENABLED === 'true'; L2016: if (!authEnabled) { ... L2026: if (this.dashboardPath && fs.existsSync(this.dashboardPath)) { L2027: console.log(`📊 Dashboard UI : \x1b[36mhttp://localhost:${this.port}/dashboard/\x1b[0m`); L2028: if (this.openBrowser) { L2029: setTimeout(() => { L2030: const { exec } = require('child_process'); L2031: const opener = process.platform === 'darwin' ? 'open' : (process.platform === 'win32' ? 'start' : 'xdg-open');

High

Same File Env Network Execution

A single source file combines environment access, network access, and code or shell execution; review context before blocking.

dist/esm/cli/lemma-proxy.jsView on unpkg · L2014

7import { ChromaClient } from 'chromadb'; L8: import https from 'https'; L9: import http from 'http'; ... L14: const paths = [ L15: path.join(__dirname, '../../package.json'), L16: path.join(__dirname, '../../../package.json'), ... L21: try { L22: const pkg = JSON.parse(fs.readFileSync(p, 'utf8')); L23: if (pkg.version) ... L32: function ask(query) { L33: const rl = readline.createInterface({ input: process.stdin, output: process.stdout }); L34: return new Promise(resolve => rl.question(query, ans => { rl.close(); resolve(ans); }));

High

Sandbox Evasion Gated Capability

Source gates dangerous network, credential, or execution behavior behind CI, host, platform, time, or geo fingerprint checks.

dist/esm/cli/lemma-proxy.jsView on unpkg · L7

dist/esm/mcp/tools.jsView file

3Cross-file remote execution chain: dist/esm/mcp/tools.js spawns dist/cjs/embed/index.js; helper contains network access plus dynamic code execution. L3: import path from "path"; L4: import { execSync } from "child_process"; L5: import os from "os"; L6: import axios from "axios"; L7: import * as ts from "typescript"; ... L22: // ── Pro License Gate ────────────────────────────────────────────────────────── L23: const LICENSE_FILE = path.join(os.homedir(), '.lemma-cache', 'license.json'); L24: let _proStatusCache = null; ... L29: if (fs.existsSync(LICENSE_FILE)) { L30: const data = JSON.parse(fs.readFileSync(LICENSE_FILE, 'utf8')); L31: _proStatusCache = !!(data.isPro || data.tier === 'pro'); ... L668: name: "env_snapshot",

High

Cross File Remote Execution Context

Source spawns a local helper that also contains network and dynamic execution context; review data flow before blocking.

dist/esm/mcp/tools.jsView on unpkg · L3

1484fs.writeFileSync(sandboxTsconfigPath, JSON.stringify(sandboxTsconfig, null, 2)); L1485: const tscOut = execSync(`npx tsc --noEmit --project "${sandboxTsconfigPath}" 2>&1 | head -40 || true`, { timeout: 20000, encoding: "utf8", cwd: sandboxDir }); L1486: const relevantErrors = tscOut

High

Runtime Package Install

Package source invokes a package manager install command at runtime.

dist/esm/mcp/tools.jsView on unpkg · L1484

Source & flagged code

12 flagged

bin/init.jsView file

Lines 1-26javascript

1#!/usr/bin/env node

2'use strict';

3

4const fs = require('fs');

5const path = require('path');

Medium

Dynamic Require

Package source references dynamic require/import behavior.

bin/init.jsView on unpkg · L3

6const os = require('os');

7const { execSync, spawn } = require('child_process');

8

High

Child Process

Package source references child process execution.

bin/init.jsView on unpkg · L6

9const LEMMA_CACHE = path.join(os.homedir(), '.lemma-cache');

10const BRAIN_FILE = path.join(LEMMA_CACHE, 'lemma_brain.json');

11const ENV_FILE = path.join(LEMMA_CACHE, 'env');

12const MCP_SERVER_PATH = path.join(__dirname, '..', 'mcp-server.js');

13const PROXY_PATH = path.join(__dirname, '..', 'cache-proxy.js');

14const PORT = '9090';

15const CYAN = '\x1b[36m', GREEN = '\x1b[32m', YELLOW = '\x1b[33m', DIM = '\x1b[2m', RESET

16

17function ensureDir(p) { try { fs.mkdirSync(p, { recursive: true }); } catch {} }

18

19function step(msg) { process.stderr.write(` ${CYAN}✦${RESET} ${msg}\n`); }

20

Medium

Install Persistence

Source writes installer persistence such as shell profile or service configuration.

bin/init.jsView on unpkg · L6

21function ok(msg) { process.stderr.write(` ${GREEN}✓${RESET} ${msg}\n`); }

22

23function skip(msg) { process.stderr.write(` ${DIM}−${RESET} ${DIM}${msg}${RESET}\n`); }

24

25function warn(msg) { process.stderr.write(` ${YELLOW}⚠${RESET} ${msg}\n`); }

26

•matchType = previous_version_dangerous_delta matchedPackage = @nxuss/lemma@1.0.3 matchedIdentity = npm:QG54dXNzL2xlbW1h:1.0.3 similarity = 0.992 summary = stored previous version shares package body but lacks this dangerous source file

Critical

Previous Version Dangerous Delta

This package version adds a dangerous source file absent from the previous stored version; route for source-aware review.

bin/init.jsView on unpkg

6Detached bundled service listener: bin/init.js spawns dist/esm/api/server.js; helper exposes a broad-bound HTTP listener. L6: const os = require('os'); L7: const { execSync, spawn } = require('child_process'); L8: L9: const LEMMA_CACHE = path.join(os.homedir(), '.lemma-cache'); L10: const BRAIN_FILE = path.join(LEMMA_CACHE, 'lemma_brain.json'); ... L18: L19: function step(msg) { process.stderr.write(` ${CYAN}✦${RESET} ${msg}\n`); } L20: ... L39: try { L40: let config = JSON.parse(fs.readFileSync(configFile, 'utf8')); L41: if (!config.models) config.models = []; L42: const already = config.models.some(m => m.apiBase === `http://localhost:${PORT}`);

High

Spawned Bundled Service Listener

Source launches a detached bundled service that exposes a broad-bound HTTP listener.

bin/init.jsView on unpkg · L6

dist/esm/core/GhostListener.jsView file

Lines 1-40javascript

1import { spawn } from 'child_process';

2import { GhostAlchemist } from './GhostAlchemist';

3import { logger } from '../utils/logger';

4/**

5 * GhostListener

6 * Watches terminal output for errors and provides instant diagnostics.

dist/esm/pr-review/analyzers/SecurityScanner.jsView file

Lines 1-33javascript

1const SECRET_PATTERNS = [

2 { ruleId: "sec-api-key", pattern: /(?:sk-|pk-|api[_-]?key|apikey)[\s"':=]+([A-Za-z0-9_\-]{20,})/gi, label: "API key", severity: "CRITICAL" },

dist/esm/proxy/ProjectStore.jsView file

Lines 1-24javascript

1/**

2 * Lemma ProjectStore

3 *

4 * Project-aware storage resolver:

5 * - Detects project identity from package.json → cwd basename fallback

6 * - Hashes project name to a 12-char hex prefix for path safety

7 * - Provides Stats and Usage persistence helpers

8 *

9 * Layout:

10 * ~/.lemma-cache/

11 * proxy.pid

dist/esm/cli/lemma-proxy.jsView file

Lines 1-27javascript

1#!/usr/bin/env node

2import { program } from 'commander';

3import express from 'express';

4import fs from 'fs';

5import path from

dist/esm/mcp/tools.jsView file

3Cross-file remote execution chain: dist/esm/mcp/tools.js spawns dist/cjs/embed/index.js; helper contains network access plus dynamic code execution. L3: import path from "path"; L4: import { execSync } from "child_process"; L5: import os from "os"; L6: import axios from "axios"; L7: import * as ts from "typescript"; ... L22: // ── Pro License Gate ────────────────────────────────────────────────────────── L23: const LICENSE_FILE = path.join(os.homedir(), '.lemma-cache', 'license.json'); L24: let _proStatusCache = null; ... L29: if (fs.existsSync(LICENSE_FILE)) { L30: const data = JSON.parse(fs.readFileSync(LICENSE_FILE, 'utf8')); L31: _proStatusCache = !!(data.isPro || data.tier === 'pro'); ... L668: name: "env_snapshot",

High

Cross File Remote Execution Context

Source spawns a local helper that also contains network and dynamic execution context; review data flow before blocking.

dist/esm/mcp/tools.jsView on unpkg · L3

1484fs.writeFileSync(sandboxTsconfigPath, JSON.stringify(sandboxTsconfig, null, 2)); L1485: const tscOut = execSync(`npx tsc --noEmit --project "${sandboxTsconfigPath}" 2>&1 | head -40 || true`, { timeout: 20000, encoding: "utf8", cwd: sandboxDir }); L1486: const relevantErrors = tscOut

High

Runtime Package Install

Package source invokes a package manager install command at runtime.

dist/esm/mcp/tools.jsView on unpkg · L1484

Lines 1994-2034javascript

1994 for (const [k, e] of CACHE.entries()) {

1995 if (e.ttl > 0 && now - e.createdAt > e.ttl) {

1996 CACHE.delete(k);

1997 }

1998 }

1999 }, 3600000).unref();

2000 const server = http.createServer(this.app);

2001 server.on('error', (e) => {

2002 if (e.code === 'EADDRINUSE') {

2003 console.error(`\n❌ Error: Port ${this.port} is already in use.`);

2004 console.error(`💡 Try stopping the existing process with 'lemma stop' or use a different port with '--port <number>'.\n`);

2005 process.exit(1);

2006 }

2007 throw e;

2008 });

2009 const BIND_HOST = process.env.LEMMA_BIND_HOST || '127.0.0.1';

2010 server.listen(this.port, BIND_HOST, async () => {

2011 fs.writeFileSync(PID_FILE, String(process.pid));

2012 fs.writeFileSync(PORT_FILE, String(this.port));

2013 // Security warning if binding to all interfaces without auth

2014 if (BIND_HOST !== '127.0.0.1' && BIND_HOST !== 'localhost') {

2015 const authEnabled = process.env.AUTH_ENABLED === 'true';

2016 if (!authEnabled) {

2017 console.warn(`\n\x1b[33m⚠️ [SECURITY] Lemma proxy is bound to ${BIND_HOST} (all interfaces) with AUTH_ENABLED=false.`);

2018 console.warn(` Set AUTH_ENABLED=true and AUTH_REQUIRE_API_KEY=true before exposing to any network.\x1b[0m\n`);

2019 }

2020 }

2021 const pro = isPro();

2022 console.log(`\x1b[1m\x1b[35m┌──────────────────────────────────────────────────────────┐\x1b[0m`);

2023 console.log(`\x1b[1m\x1b[35m│ 🚀 LEMMA PROXY v${VERSION} — THE UNIVERSAL AI GATEWAY │\x1b[0m`);

2024 console.log(`\x1b[1m\x1b[35m└──────────────────────────────────────────────────────────┘\x1b[0m`);

2025 console.log(`\n📁 Project : ${this.projectName}\n🔌 Port : ${this.port} (bound to ${BIND_HOST})`);

2026 if (this.dashboardPath && fs.existsSync(this.dashboardPath)) {

2027 console.log(`📊 Dashboard UI : \x1b[36mhttp://localhost:${this.port}/dashboard/\x1b[0m`);

2028 if (this.openBrowser) {

2029 setTimeout(() => {

2030 const { exec } = require('child_process');

2031 const opener = process.platform === 'darwin' ? 'open' : (process.platform === 'win32' ? 'start' : 'xdg-open');

High

Same File Env Network Execution

A single source file combines environment access, network access, and code or shell execution; review context before blocking.

dist/esm/cli/lemma-proxy.jsView on unpkg · L2014

2032 exec(`${opener} http://localhost:${this.port}/dashboard/`);

2033 }, 1000);

2034 }