---
canonical: "https://firewall.lpm.dev/npm/codeplay-common/v/4.8.9"
markdown: "https://firewall.lpm.dev/npm/codeplay-common/v/4.8.9.md"
package: "codeplay-common"
report_status: "published"
title: "codeplay-common@4.8.9 npm security report"
verdict: "suspicious"
version: "4.8.9"
---

# codeplay-common@4.8.9 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 as AI-agent capability risk** — Allowed by default with warning: agent-facing configuration or capability changes need review before use.

- **Verdict:** Suspicious
- **Product-default install policy:** Warn
- **Firewall policy:** Warn-only AI-agent capability risk
- **Public report status:** Published
- **Threat category:** AI-agent capability abuse
- **Selected version:** 4.8.9
- **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: suspicious; recommendation: downgrade to warn. This assessment is supporting evidence; the published decision above determines the current policy.

The package automatically wires a build-time updater that replaces existing project agent instructions without consent. Because this mutation runs through a user-invoked build rather than an npm install hook, the evidence supports a warning rather than a block.

## Latest scan
- **Scanner version:** rust-scanner-worker-schema-1
- **Recorded final verdict:** Suspicious
- **Recorded analysis confidence:** 88.0%
- **Started:** 2026-10-19T10:30:10.817Z
- **Finished:** 2026-10-19T10:31:13.643Z
- **Download time:** 1017 ms
- **Static scan time:** 684 ms
- **AI review time:** 61124 ms
- **Total time:** 62826 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:** A consumer build can automatically replace project-level AI-agent instructions with a newer publisher-hosted version.

- **Trigger:** The consumer runs the build command wired by the postinstall helper.

- **Impact:** Existing project agent instructions may be replaced by publisher-controlled instructions, affecting later AI-agent behavior. The inspected source does not establish malicious archive contents.

- **Evidence paths:** files/buildCodeplay/codeplayBeforeBuild-6.4.js, scripts/sync-files.js

- **Review source:** ai\_review

- **Reviewed:** 2026-10-19T10:31:13.643Z

### AI review details

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

- **Mechanism:** The build fetches a newer instruction archive, removes the existing AGENTS directory, and copies the archive's AGENTS.md and supporting files into the project root without requesting consent.

- **Rationale:** The package automatically wires a build-time updater that replaces existing project agent instructions without consent. Because this mutation runs through a user-invoked build rather than an npm install hook, the evidence supports a warning rather than a block.

- **Files touched:** package.json, scripts/sync-files.js, files/buildCodeplay/codeplayBeforeBuild-6.4.js, AGENTS.md, AGENTS/

- **Network endpoints:** https://htmlcodeplay.com/code-play-plugin/versions.json, https://htmlcodeplay.com/code-play-plugin/${zipName}

### Review decision

- **Verdict:** Suspicious

- **Confidence:** 88.0%

- **Recommended action:** downgrade\_to\_warn

- **Intent class:** Dangerous Capability

- **False-positive risk:** Medium

- **Evidence for warning:** The manifest declares automatic preinstall and postinstall hooks; the postinstall helper copies package files into the consumer project root., The postinstall helper rewrites the consumer build command to run a bundled build script., The build script targets project-root AGENTS.md and AGENTS/ and updates them when the publisher reports a newer version., The update fetches agent instruction archives from the package publisher's server., The build directly awaits the updater, which removes the existing AGENTS directory and copies the downloaded instruction files into the project root without a consent prompt.

- **Evidence against:** The agent-instruction update runs through the consumer's build command, not directly through the npm lifecycle hooks., The update checks for a newer version and uses a package-aligned server; the inspected code does not establish malicious instruction content.

## Affected versions and remediation

This report applies to codeplay-common@4.8.9.

- Review the evidence and your use of codeplay-common@4.8.9 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: Install Time Lifecycle Scripts
- **Category:** Manifest
- **Confidence:** 90.0%
- **Path:** package.json
- **Public source:** [View source](<https://unpkg.com/codeplay-common@4.8.9/package.json>)

Package defines install-time lifecycle scripts.

Public source snippet (untrusted):

```json
scripts.postinstall = node scripts/sync-files.js
```

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

Package declares npm scripts.

### 3. High: Child Process
- **Category:** Source
- **Confidence:** 85.0%
- **Path:** files/generate-ai-promo-video.js
- **Public source:** [View source](<https://unpkg.com/codeplay-common@4.8.9/files/generate-ai-promo-video.js>)

Package source references child process execution.

Public source snippet (untrusted):

```javascript
L17: const { createHash } = require('node:crypto');
L18: const { spawnSync } = require('node:child_process');
L19: const { createInterface } = require('node:readline/promises');
```

### 4. High: Shell
- **Category:** Source
- **Confidence:** 85.0%

Package source references shell execution.

### 5. Medium: Dynamic Require
- **Category:** Source
- **Confidence:** 75.0%
- **Path:** scripts/sync-files.js
- **Public source:** [View source](<https://unpkg.com/codeplay-common@4.8.9/scripts/sync-files.js>)

Package source references dynamic require/import behavior.

Public source snippet (untrusted):

```javascript
L1: const fs = require("fs");
L2: const path = require("path");
```

### 6. Low: Weak Crypto
- **Category:** Source
- **Confidence:** 64.0%
- **Path:** files/generate-ai-promo-video.js
- **Public source:** [View source](<https://unpkg.com/codeplay-common@4.8.9/files/generate-ai-promo-video.js>)

Package source references weak cryptographic algorithms.

Public source snippet (untrusted):

```javascript
L17: const { createHash } = require('node:crypto');
L18: const { spawnSync } = require('node:child_process');
L19: const { createInterface } = require('node:readline/promises');
L20: 
L21: const projectDirectory = __dirname;
L22: const capacitorConfigPath = path.join(projectDirectory, 'capacitor.config.json');
L23: const capacitorConfig = JSON.parse(fs.readFileSync(capacitorConfigPath, 'utf8'));
L24: const appName = String(capacitorConfig.appName || '').trim();
...
L41: const appFilePrefix = `${appUniqueId}. ${sanitizeFileNamePart(appName)}`;
L42: const playStoreDownloadUrl = `https://play.google.com/store/apps/details?id=${encodeURIComponent(packageId)}`;
L43: const configuredAppStoreUrl = String(iosStoreConfig.appStoreUrl || '')
...
L88: const promoCopyResultPath = path.join(temporaryDir
```

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

Package source references network APIs.

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

Package source references environment variables.

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

Package source references filesystem APIs.

### 10. High: Runtime Package Install
- **Category:** Source
- **Confidence:** 86.0%
- **Path:** files/buildCodeplay/codeplayBeforeBuild-6.4.js
- **Public source:** [View source](<https://unpkg.com/codeplay-common@4.8.9/files/buildCodeplay/codeplayBeforeBuild-6.4.js>)

Package source invokes a package manager install command at runtime.

Public source snippet (untrusted):

```javascript
L137: try {
L138: execSync(`npm install ${packageName}`, { stdio: "inherit" });
L139: console.log(`✅ "${packageName}" installed successfully.`);
```

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

Package source contains high-entropy string patterns.

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

Package source contains URL literals.

### 13. 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.

### 14. High: Semantic Analysis Limited
- **Category:** Scanner Coverage
- **Confidence:** 100.0%
- **Path:** files/buildCodeplay/setSplashAnimation-1.4.js
- **Public source:** [View source](<https://unpkg.com/codeplay-common@4.8.9/files/buildCodeplay/setSplashAnimation-1.4.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_parse_error; limitedFiles = 3
```

### 15. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** files/iap-install-2.js
- **Public source:** [View source](<https://unpkg.com/codeplay-common@4.8.9/files/iap-install-2.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 = codeplay-common@4.4.6
matchedPath = files/iap-install-2.js
matchedIdentity = npm:Y29kZXBsYXktY29tbW9u:4.4.6
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 16. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** files/buildCodeplay/manifestModification.js
- **Public source:** [View source](<https://unpkg.com/codeplay-common@4.8.9/files/buildCodeplay/manifestModification.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 = codeplay-common@4.4.6
matchedPath = [redacted].js
matchedIdentity = npm:Y29kZXBsYXktY29tbW9u:4.4.6
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 17. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** files/scripts/setup-baseline-profile.js
- **Public source:** [View source](<https://unpkg.com/codeplay-common@4.8.9/files/scripts/setup-baseline-profile.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 = codeplay-common@4.4.6
matchedPath = files/scripts/setup-baseline-profile.js
matchedIdentity = npm:Y29kZXBsYXktY29tbW9u:4.4.6
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 18. Critical: Previous Version Dangerous Delta
- **Category:** Supply Chain
- **Confidence:** 93.0%
- **Path:** files/buildCodeplay/codeplayBeforeBuild-6.4.js
- **Public source:** [View source](<https://unpkg.com/codeplay-common@4.8.9/files/buildCodeplay/codeplayBeforeBuild-6.4.js>)

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

Public source snippet (untrusted):

```javascript
matchType = previous_version_dangerous_delta
matchedPackage = codeplay-common@4.4.7
matchedIdentity = npm:Y29kZXBsYXktY29tbW9u:4.4.7
similarity = 0.471
summary = stored previous version shares package body but lacks this dangerous source file
```

## Dependencies and install lifecycle
- **Lifecycle scripts present:** Yes
- **Published lifecycle scripts:** postinstall, preinstall
- **Dependencies:** 0
- **Optional dependencies:** 0
- **Peer dependencies:** 0
- **Development dependencies:** 0
- **Published dependency-graph edges:** 0

## Package metadata
- **Package:** codeplay-common
- **Ecosystem:** npm
- **Version:** 4.8.9
- **License:** MIT
- **Version published:** 2026-10-16T09:55:35.213Z
- **Package first seen:** 2026-08-04T11:12:22.441Z
- **Package last seen:** 2026-10-22T12:40:42.055Z
- **Known versions:** 53
- **Latest version:** 4.9.9
- **Appeal under review:** No
- **Description:** Common build scripts and files
- **Author:** Codeplay Technologies
- **Maintainers:** merbin2012
- **Artifact files:** 30
- **Artifact unpacked size:** 543,096 bytes
- **Artifact signatures:** 2
- **Attestations:** No

## References
- [HTML security report](<https://firewall.lpm.dev/npm/codeplay-common/v/4.8.9>)
- [Repository](<https://github.com/merbin2012/codeplay-common>)
- [Homepage](<https://github.com/merbin2012/codeplay-common#readme>)
- [Issues](<https://github.com/merbin2012/codeplay-common/issues>)
