---
canonical: "https://firewall.lpm.dev/npm/@ricsam/r5d-browser/v/0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213"
markdown: "https://firewall.lpm.dev/npm/@ricsam/r5d-browser/v/0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213.md"
package: "@ricsam/r5d-browser"
report_status: "published"
title: "@ricsam/r5d-browser@0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213 npm security report"
verdict: "clean"
version: "0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213"
---

# @ricsam/r5d-browser@0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213 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
**Allowed — no malicious behavior detected** — No malicious behavior detected. 12 low-signal pattern(s) reviewed.

- **Verdict:** Clean
- **Product-default install policy:** Allow
- **Firewall policy:** No policy match
- **Public report status:** Published
- **Threat category:** None published
- **Selected version:** 0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213
- **Selected version is latest:** No
- **Analysis source:** AI Security Review (lpm-firewall-ai)

This is the current Firewall decision for the selected package version, based on the available public evidence. Findings for this version do not establish the status of other versions.

AI assessment: clean; recommendation: mark clean. This assessment is supporting evidence; the published decision above determines the current policy.

Inspected source does not support the scanner's remote download-and-execute claim: the launcher spawns Chrome, and browser evaluation occurs as a runtime page action. The manifest has no install lifecycle hook, and the inspected token request targets the selected HTTPS service origin.

## Latest scan
- **Scanner version:** rust-scanner-worker-schema-1
- **Recorded final verdict:** Clean
- **Recorded analysis confidence:** 89.0%
- **Started:** 2026-10-10T13:12:39.574Z
- **Finished:** 2026-10-10T13:13:06.099Z
- **Download time:** 758 ms
- **Static scan time:** 489 ms
- **AI review time:** 25277 ms
- **Total time:** 26525 ms

The recorded confidence comes from the underlying analysis. Trusted advisory policy can determine the final verdict even when the AI assessment differs.

## Security analysis

### Published attack-surface review

- **Summary:** No confirmed attack surface was identified in the inspected source. The package provides browser automation and a personal browser client that sends a token to its selected HTTPS service origin.

- **Trigger:** Use of the browser CLI or personal browser client.

- **Impact:** These inspected behaviors support the package's browser automation purpose; no package-controlled payload execution or credential exfiltration was established.

- **Review source:** ai\_review

- **Reviewed:** 2026-10-10T13:13:06.099Z

### AI review details

- **Review stage:** source\_first\_review

- **Mechanism:** The CLI launches Chrome; browser actions can evaluate caller-provided code in a page. The client sends its bearer token to the selected service origin.

- **Rationale:** Inspected source does not support the scanner's remote download-and-execute claim: the launcher spawns Chrome, and browser evaluation occurs as a runtime page action. The manifest has no install lifecycle hook, and the inspected token request targets the selected HTTPS service origin.

- **Files touched:** dist/mjs/browser-runtime.mjs

- **Network endpoints:** https://r5d.dev

### Review decision

- **Verdict:** Clean

- **Confidence:** 89.0%

- **Recommended action:** mark\_clean

- **Intent class:** Benign

- **False-positive risk:** Low

- **Evidence for AI clean decision:** The manifest exposes a browser CLI and lists browser automation dependencies; no install lifecycle hook is present in the inspected manifest., The launcher starts the resolved Chrome executable with constructed launch arguments., The runtime evaluates JavaScript in a browser page and stores browser downloads under its configured downloads directory., The personal browser client defaults to the service origin and sends its bearer token to that origin's API endpoint.

- **Evidence against:** The reported download-and-execute behavior is not supported by the inspected launcher: its process spawn starts Chrome, and no download call was found there., The browser-page evaluation is part of a runtime browser action, not evidence of package-side arbitrary code execution at install or import time., The inspected credential request uses the selected HTTPS service origin, defaulting to r5d.dev.

## Affected versions and remediation

This report applies to @ricsam/r5d-browser@0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213.

- Review the evidence and your use of @ricsam/r5d-browser@0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213 before allowing it. Restrict the permissions described in this report.
- Choose an independently verified alternative or release. This report does not establish that other versions are safe.

## Public findings

### 1. High: Child Process
- **Category:** Source
- **Confidence:** 85.0%
- **Path:** dist/mjs/chrome-launcher.mjs
- **Public source:** [View source](<https://unpkg.com/@ricsam/r5d-browser@0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213/dist/mjs/chrome-launcher.mjs>)

Package source references child process execution.

Public source snippet (untrusted):

```javascript
L1: import { spawn } from "node:child_process";
L2: import fs from "node:fs";
```

### 2. High: Eval
- **Category:** Source
- **Confidence:** 80.0%
- **Path:** dist/mjs/browser-runtime.mjs
- **Public source:** [View source](<https://unpkg.com/@ricsam/r5d-browser@0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213/dist/mjs/browser-runtime.mjs>)

Package source references dynamic code evaluation.

Public source snippet (untrusted):

```javascript
L1031: };
L1032: const invoke = new Function("r5dCreateArtifact", `"use strict"; return (async () => {
L1033: ${code}
```

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

Package source references network APIs.

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

Package source references environment variables.

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

Package source references filesystem APIs.

### 6. Critical: Download Execute
- **Category:** Source
- **Confidence:** 90.0%
- **Path:** dist/mjs/chrome-launcher.mjs
- **Public source:** [View source](<https://unpkg.com/@ricsam/r5d-browser@0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213/dist/mjs/chrome-launcher.mjs>)

Source downloads or fetches remote code and executes it.

Public source snippet (untrusted):

```javascript
L1: import { spawn } from "node:child_process";
L2: import fs from "node:fs";
L3: import http from "node:http";
L4: import net from "node:net";
...
L9: import WebSocket from "ws";
L10: import { readChromeSession, writePrivateJson } from "./chrome-session-state.mjs";
L11: const DEFAULT_STARTUP_TIMEOUT_MS = 15e3;
...
L21: }
L22: function defaultChromeProfilePath(homeDirectory = os.homedir()) {
L23: return path.join(homeDirectory, ".r5d", "browser", "chrome-profile");
...
L45: function resolveChromeExecutable(options = {}) {
L46: const env = options.env ?? process.env;
```

### 7. Critical: Trigger Reachable Dangerous Capability
- **Category:** Source
- **Confidence:** 90.0%
- **Path:** dist/mjs/chrome-launcher.mjs
- **Public source:** [View source](<https://unpkg.com/@ricsam/r5d-browser@0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213/dist/mjs/chrome-launcher.mjs>)

A package entrypoint or install-time lifecycle script reaches a source file with blocking dangerous behavior.

Public source snippet (untrusted):

```javascript
Trigger-reachable chain: manifest.main -> dist/mjs/main.mjs -> dist/mjs/personal-main.mjs -> dist/mjs/chrome-launcher.mjs
L1: import { spawn } from "node:child_process";
L2: import fs from "node:fs";
L3: import http from "node:http";
L4: import net from "node:net";
...
L9: import WebSocket from "ws";
L10: import { readChromeSession, writePrivateJson } from "./chrome-session-state.mjs";
L11: const DEFAULT_STARTUP_TIMEOUT_MS = 15e3;
...
L21: }
L22: function defaultChromeProfilePath(homeDirectory = os.homedir()) {
L23: return path.join(homeDirectory, ".r5d", "browser", "chrome-profile");
...
L45: function resolveChromeExecutable(options = {}) {
L46: const env = options.env ?? process.env;
```

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

Package source contains high-entropy string patterns.

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

Package source contains URL literals.

### 10. Medium: Structural Risk Force Deep Review
- **Category:** Artifact Inventory
- **Confidence:** 85.0%

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

### 11. Low: No License
- **Category:** Manifest
- **Confidence:** 80.0%

Package manifest does not declare a clear license.

### 12. High: Semantic Analysis Limited
- **Category:** Scanner Coverage
- **Confidence:** 100.0%
- **Path:** dist/mjs/browser-runtime.mjs\#virtual:string-array:round1
- **Public source:** [View source](<https://unpkg.com/@ricsam/r5d-browser@0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213/dist/mjs/browser-runtime.mjs%23virtual%3Astring-array%3Around1>)

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

Public source snippet (untrusted):

```text
stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 1
```

## Dependencies and install lifecycle
- **Lifecycle scripts present:** No

- **Dependencies:** 4
- **Optional dependencies:** 0
- **Peer dependencies:** 0
- **Development dependencies:** 0
- **Published dependency-graph edges:** 4

### Published dependency entries
- @ricsam/r5d-api 0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213 (Dependency)
- playwright-core 1.62.1 (Dependency)
- ws ^8.18.3 (Dependency)
- zod ^4.1.13 (Dependency)

## Package metadata
- **Package:** @ricsam/r5d-browser
- **Ecosystem:** npm
- **Version:** 0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213
- **Version published:** 2026-10-10T13:09:44.726Z
- **Package first seen:** 2026-08-10T14:51:26.468Z
- **Package last seen:** 2026-10-31T12:46:18.447Z
- **Known versions:** 169
- **Latest version:** 0.0.195-prod.1793450427225.gcf121f6ce6744f273c71db4dfb9ae97a91116bfb
- **Appeal under review:** No
- **Description:** \`r5d-browser start\` updates the client automatically. It checks the authenticated environment's selected release once a minute and stages verified packages privately using npm. After the current action finishes, it reconnects a new CLI process to the same
- **Maintainers:** ricsam
- **Runtime engines:** bun: \>=1.3.0, node: \>=18
- **Artifact files:** 86
- **Artifact unpacked size:** 341,051 bytes
- **Artifact signatures:** 2
- **Attestations:** No

## References
- [HTML security report](<https://firewall.lpm.dev/npm/@ricsam/r5d-browser/v/0.0.194-prod.1791637507463.g40e9e1c0846f697fbb07fca4ab876e7515e3d213>)
- [Repository](<https://github.com/ricsam/r5d-dev>)
- [Homepage](<https://github.com/ricsam/r5d-dev#readme>)
- [Issues](<https://github.com/ricsam/r5d-dev/issues>)
