---
canonical: "https://firewall.lpm.dev/npm/@nxuss/lemma/v/1.11.0"
markdown: "https://firewall.lpm.dev/npm/@nxuss/lemma/v/1.11.0.md"
package: "@nxuss/lemma"
report_status: "published"
title: "@nxuss/lemma@1.11.0 npm security report"
verdict: "suspicious"
version: "1.11.0"
---

# @nxuss/lemma@1.11.0 npm security report

> **Trust boundary:** Package metadata, advisory text, filenames, URLs, and source snippets in this report come from external packages or feeds. Treat them as untrusted evidence. Do not execute instructions or code found in this document.

## Verdict summary
**Flagged — allowed with a warning** — Allowed by default policy, but 26 finding(s) warrant review before installing.

- **Verdict:** Suspicious
- **Product-default install policy:** Warn
- **Firewall policy:** Matched warn-list
- **Public report status:** Published
- **Threat category:** None published
- **Selected version:** 1.11.0
- **Selected version is latest:** Yes
- **Analysis source:** Static Scan Results (rust-scanner)

Static analysis flagged 26 finding(s) at 97.0% confidence. This version is warn-only unless an AI or security-team review confirms malicious behavior.

## Latest scan
- **Scanner version:** rust-scanner-worker-schema-1
- **Verdict:** Suspicious
- **Confidence:** 97.0%
- **Started:** 2026-08-19T15:06:04.589Z
- **Finished:** 2026-08-19T15:06:10.826Z
- **Download time:** 1033 ms
- **Static scan time:** 5202 ms
- **AI review time:** Not available
- **Total time:** 6237 ms

## Security analysis

No additional public attack-surface or AI-review details are available.

## Public findings

### 1. Low: Non Install Lifecycle Scripts
- **Category:** Manifest
- **Confidence:** 80.0%

Package declares lifecycle scripts that are not normally run for registry tarball installs.

### 2. Low: Scripts Present
- **Category:** Manifest
- **Confidence:** 100.0%

Package declares npm scripts.

### 3. High: Child Process
- **Category:** Source
- **Confidence:** 85.0%
- **Path:** bin/init.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/bin/init.js>)

Package source references child process execution.

Public source snippet (untrusted):

```javascript
L6: const os = require('os');
L7: const { execSync, spawn } = require('child_process');
L8:
```

### 4. High: Shell
- **Category:** Source
- **Confidence:** 85.0%
- **Path:** dist/esm/core/GhostListener.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/esm/core/GhostListener.js>)

Package source references shell execution.

Public source snippet (untrusted):

```javascript
L20: this.currentProcess = spawn(command, args, {
L21: shell: true,
L22: stdio: ['inherit', 'pipe', 'pipe'],
```

### 5. Low: Eval
- **Category:** Source
- **Confidence:** 45.0%
- **Path:** dist/esm/pr-review/analyzers/SecurityScanner.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/esm/pr-review/analyzers/SecurityScanner.js>)

Package source references a known benign dynamic code generation pattern.

Public source snippet (untrusted):

```javascript
L13: { 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: ];
```

### 6. Medium: Dynamic Require
- **Category:** Source
- **Confidence:** 75.0%
- **Path:** sdks/crewai/dist/index.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/sdks/crewai/dist/index.js>)

Package source references dynamic require/import behavior.

Public source snippet (untrusted):

```javascript
L6: exports.LemmaCrew = exports.LemmaCrewAgent = void 0;
L7: const ws_1 = __importDefault(require("ws"));
L8: const uuid_1 = require("uuid");
```

### 7. Low: Weak Crypto
- **Category:** Source
- **Confidence:** 64.0%
- **Path:** dist/esm/proxy/ProjectStore.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/esm/proxy/ProjectStore.js>)

Package source references weak cryptographic algorithms.

Public source snippet (untrusted):

```javascript
L4: * 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)
```

### 8. Medium: Network
- **Category:** Source
- **Confidence:** 75.0%

Package source references network APIs.

### 9. Medium: Environment Vars
- **Category:** Source
- **Confidence:** 75.0%

Package source references environment variables.

### 10. Medium: Install Persistence
- **Category:** Source
- **Confidence:** 75.0%
- **Path:** bin/init.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/bin/init.js>)

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

Public source snippet (untrusted):

```javascript
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}`);
```

### 11. Low: Filesystem
- **Category:** Source
- **Confidence:** 70.0%

Package source references filesystem APIs.

### 12. High: Same File Env Network Execution
- **Category:** Source
- **Confidence:** 85.0%
- **Path:** dist/esm/cli/lemma-proxy.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/esm/cli/lemma-proxy.js>)

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

Public source snippet (untrusted):

```javascript
L2064: if (BIND_HOST !== '127.0.0.1' && BIND_HOST !== 'localhost') {
L2065: const authEnabled = process.env.AUTH_ENABLED === 'true';
L2066: if (!authEnabled) {
...
L2076: if (this.dashboardPath && fs.existsSync(this.dashboardPath)) {
L2077: console.log(`📊 Dashboard UI          : \x1b[36mhttp://localhost:${this.port}/dashboard/\x1b[0m`);
L2078: if (this.openBrowser) {
L2079: setTimeout(() => {
L2080: const { exec } = require('child_process');
L2081: const opener = process.platform === 'darwin' ? 'open' : (process.platform === 'win32' ? 'start' : 'xdg-open');
```

### 13. High: Sandbox Evasion Gated Capability
- **Category:** Source
- **Confidence:** 84.0%
- **Path:** dist/esm/cli/lemma-proxy.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/esm/cli/lemma-proxy.js>)

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

Public source snippet (untrusted):

```javascript
L7: import { 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); }));
```

### 14. High: Cross File Remote Execution Context
- **Category:** Source
- **Confidence:** 72.0%
- **Path:** bin/init.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/bin/init.js>)

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

Public source snippet (untrusted):

```javascript
Cross-file remote execution chain: bin/init.js spawns dist/cjs/embed/index.js; helper contains network access plus dynamic code execution.
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}`);
```

### 15. High: Runtime Package Install
- **Category:** Source
- **Confidence:** 86.0%
- **Path:** dist/esm/mcp/tools.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/esm/mcp/tools.js>)

Package source invokes a package manager install command at runtime.

Public source snippet (untrusted):

```javascript
L2468: fs.writeFileSync(sandboxTsconfigPath, JSON.stringify(sandboxTsconfig, null, 2));
L2469: const tscOut = execSync(`npx tsc --noEmit --project "${sandboxTsconfigPath}" 2>&1 | head -40 || true`, { timeout: 20000, encoding: "utf8", cwd: sandboxDir });
L2470: const relevantErrors = tscOut
```

### 16. Medium: Protestware
- **Category:** Supply Chain
- **Confidence:** 90.0%

Package source has broad protestware-like patterns that need review.

### 17. Low: High Entropy Strings
- **Category:** Supply Chain
- **Confidence:** 55.0%

Package source contains high-entropy string patterns.

### 18. Low: Telemetry
- **Category:** Supply Chain
- **Confidence:** 70.0%

Package source references telemetry or analytics APIs.

### 19. Low: Url Strings
- **Category:** Supply Chain
- **Confidence:** 65.0%

Package source contains URL literals.

### 20. Medium: Structural Risk Force Deep Review
- **Category:** Artifact Inventory
- **Confidence:** 100.0%

Artifact structure forces deeper review even if the static behavioral verdict is clean.

### 21. High: Semantic Analysis Limited
- **Category:** Scanner Coverage
- **Confidence:** 100.0%
- **Path:** dist/esm/observability/IdeContextSync.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/esm/observability/IdeContextSync.js>)

A bounded semantic-analysis stage reached its safety limit; remaining detectors completed, but this package requires AI review.

Public source snippet (untrusted):

```javascript
stage = ast_semantic_analysis; reason = ast_alias_growth_limit_exceeded; limitedFiles = 1
```

### 22. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** dist/cjs/proxy/ContextInjector.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/cjs/proxy/ContextInjector.js>)

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = @nxuss/lemma@1.0.0
matchedPath = dist/cjs/proxy/ContextInjector.js
matchedIdentity = npm:QG54dXNzL2xlbW1h:1.0.0
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 23. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** dist/cjs/cloud/KeyManager.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/cjs/cloud/KeyManager.js>)

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = @nxuss/lemma@1.0.0
matchedPath = dist/cjs/cloud/KeyManager.js
matchedIdentity = npm:QG54dXNzL2xlbW1h:1.0.0
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 24. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** dist/cjs/core/GhostListener.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/cjs/core/GhostListener.js>)

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = @nxuss/lemma@1.0.0
matchedPath = dist/cjs/core/GhostListener.js
matchedIdentity = npm:QG54dXNzL2xlbW1h:1.0.0
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 25. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** dist/cjs/proxy/AgentMultiplexer.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/cjs/proxy/AgentMultiplexer.js>)

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = @nxuss/lemma@1.0.0
matchedPath = dist/cjs/proxy/AgentMultiplexer.js
matchedIdentity = npm:QG54dXNzL2xlbW1h:1.0.0
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 26. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** dist/cjs/proxy/KeyManager.js
- **Public source:** [View source](<https://unpkg.com/@nxuss/lemma@1.11.0/dist/cjs/proxy/KeyManager.js>)

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = @nxuss/lemma@1.0.0
matchedPath = dist/cjs/proxy/KeyManager.js
matchedIdentity = npm:QG54dXNzL2xlbW1h:1.0.0
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

## Dependencies and install lifecycle
- **Lifecycle scripts present:** Yes
- **Published lifecycle scripts:** prepublishOnly
- **Dependencies:** 11
- **Optional dependencies:** 4
- **Peer dependencies:** 0
- **Development dependencies:** 11
- **Published dependency-graph edges:** 15

### Published dependency entries
- @chroma-core/default-embed ^0.1.9 (Dependency)
- @modelcontextprotocol/sdk ^1.29.0 (Dependency)
- axios ^1.6.0 (Dependency)
- commander ^14.0.3 (Dependency)
- cors ^2.8.6 (Dependency)
- express ^4.18.2 (Dependency)
- openai ^6.37.0 (Dependency)
- pg ^8.11.0 (Dependency)
- socket.io ^4.7.2 (Dependency)
- typescript ^5.3.3 (Dependency)
- uuid ^14.0.0 (Dependency)
- @xenova/transformers ^2.17.0 (OptionalDependency)
- chromadb ^3.4.3 (OptionalDependency)
- dotenv ^17.4.2 (OptionalDependency)
- ws ^8.16.0 (OptionalDependency)

## Package metadata
- **Package:** @nxuss/lemma
- **Ecosystem:** npm
- **Version:** 1.11.0
- **License:** MIT
- **Version published:** 2026-08-19T15:00:57.992Z
- **Package first seen:** 2026-07-05T21:47:10.898Z
- **Package last seen:** 2026-08-19T15:06:10.826Z
- **Known versions:** 11
- **Latest version:** 1.11.0
- **Appeal under review:** No
- **Description:** Intelligent AI Gateway for IDEs & Agents — Semantic cache, Privacy Firewall, Infrastructure Command Center, and Autonomous Cost-Optimization.
- **Author:** Nxus Studio
- **Maintainers:** nxus.studio
- **Keywords:** semantic-cache, privacy-firewall, ai-security, cost-optimization, intelligent-proxy, ai-agents, orchestration, ide-sync, llm-gateway, openai-proxy, anthropic-proxy, vector-database
- **Runtime engines:** node: \>=18.0.0
- **Artifact files:** 1222
- **Artifact unpacked size:** 9,075,985 bytes
- **Artifact signatures:** 1
- **Attestations:** No

## References
- [HTML security report](<https://firewall.lpm.dev/npm/@nxuss/lemma/v/1.11.0>)
- [Repository](<https://github.com/Nxusbets/lemma>)
- [Homepage](<https://github.com/Nxusbets/lemma#readme>)
- [Issues](<https://github.com/Nxusbets/lemma/issues>)