---
canonical: "https://firewall.lpm.dev/npm/first-tree-staging/v/0.5.20-staging.1143.1"
markdown: "https://firewall.lpm.dev/npm/first-tree-staging/v/0.5.20-staging.1143.1.md"
package: "first-tree-staging"
report_status: "published"
title: "first-tree-staging@0.5.20-staging.1143.1 npm security report"
verdict: "clean"
version: "0.5.20-staging.1143.1"
---

# first-tree-staging@0.5.20-staging.1143.1 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
**Passed — safe to install** — No malicious behavior detected. 22 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:** 0.5.20-staging.1143.1
- **Selected version is latest:** No
- **Analysis source:** AI Security Review (lpm-firewall-ai)

No confirmed malicious attack surface. The install hook only performs guarded global-install dependency pruning; networked authentication and agent integration require explicit CLI actions.

## Latest scan
- **Scanner version:** rust-scanner-worker-schema-1
- **Verdict:** Clean
- **Confidence:** 97.0%
- **Started:** 2026-08-10T23:44:06.479Z
- **Finished:** 2026-08-10T23:45:17.008Z
- **Download time:** 1762 ms
- **Static scan time:** 12169 ms
- **AI review time:** 56597 ms
- **Total time:** 70529 ms

## Security analysis

### Published attack-surface review

- **Summary:** No confirmed malicious attack surface. The install hook only performs guarded global-install dependency pruning; networked authentication and agent integration require explicit CLI actions.

- **Trigger:** Explicit \`first-tree-staging login \<code\>\` or \`context enable\` command

- **Impact:** No unconsented credential exfiltration, remote payload execution, or broad AI-agent control-surface mutation found.

- **Evidence paths:** package.json, scripts/prune-codex-runtime-binary.mjs, scripts/prune-claude-runtime-binary.mjs, scripts/prune-claude-sdk-deps.mjs, dist/cli/index.mjs, dist/connect-token-NsAcTwXd.mjs

- **Review source:** ai\_review

- **Reviewed:** 2026-08-10T23:45:17.008Z

### AI review details

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

- **Mechanism:** User-invoked authenticated CLI and guarded dependency-size pruning

- **Rationale:** Direct inspection shows the flagged bundle is the CLI’s shared implementation, not an automatic credential collector. Its risky primitives are scoped to explicit CLI workflows or guarded global-install cleanup.

- **Files touched:** scripts/prune-codex-runtime-binary.mjs, scripts/prune-claude-runtime-binary.mjs, scripts/prune-claude-sdk-deps.mjs

### Review decision

- **Verdict:** Clean

- **Confidence:** 97.0%

- **Recommended action:** mark\_clean

- **Intent class:** Benign

- **False-positive risk:** Low

- **Evidence for:** package.json runs three postinstall pruning scripts., Pruning scripts can delete bundled Codex/Claude dependency directories, but only for global installs.

- **Evidence against:** Postinstall scripts require npm\_config\_global=true and skip local installs/source checkouts., Pruning is limited to named package-owned SDK runtime/peer directories; no agent config or hook mutation., dist/cli/index.mjs sends a connect code only during explicit \`login \<code\>\` to the configured First Tree server., dist/connect-token-NsAcTwXd.mjs contains Sentry redaction for tokens, runtime content, paths, request bodies, and breadcrumbs., Context plugin hooks are packaged payloads and installation is behind explicit \`context enable\` commands.

## Public findings

### 1. High: Install Time Lifecycle Scripts
- **Category:** Manifest
- **Confidence:** 90.0%
- **Path:** package.json
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/package.json>)

Package defines install-time lifecycle scripts.

Public source snippet (untrusted):

```json
scripts.postinstall = node scripts/prune-codex-runtime-binary.mjs && node scripts/prune-claude-runtime-binary.mjs && node scripts/prune-claude-sdk-deps.mjs
```

### 2. Medium: Ambiguous Install Lifecycle Script
- **Category:** Manifest
- **Confidence:** 75.0%
- **Path:** package.json
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/package.json>)

Install-time lifecycle script is not statically allowlisted and needs review.

Public source snippet (untrusted):

```json
scripts.postinstall = node scripts/prune-codex-runtime-binary.mjs && node scripts/prune-claude-runtime-binary.mjs && node scripts/prune-claude-sdk-deps.mjs
```

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

Package declares npm scripts.

### 4. High: Child Process
- **Category:** Source
- **Confidence:** 85.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

Package source references child process execution.

Public source snippet (untrusted):

```javascript
L22: import { AsyncLocalStorage } from "node:async_hooks";
L23: import { execFile, execFileSync, spawn, spawnSync } from "node:child_process";
L24: import * as util$2 from "node:util";
```

### 5. High: Shell
- **Category:** Source
- **Confidence:** 85.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

Package source references shell execution.

Public source snippet (untrusted):

```javascript
L20867: process.argv[0],
L20868: ...process.execArgv,
L20869: ...process.argv.slice(1)
```

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

Package source references network APIs.

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

Package source references environment variables.

### 8. Medium: Install Persistence
- **Category:** Source
- **Confidence:** 75.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

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

Public source snippet (untrusted):

```javascript
L18: import { accessSync, appendFileSync, chmodSync, closeSync, constants, createReadStream, createWriteStream, existsSync, fchmodSync, fstatSync, fsyncSync, linkSync, lstatSync, mkdirS...
L19: import * as http from "node:http";
L20: import * as https from "node:https";
...
L22: import { AsyncLocalStorage } from "node:async_hooks";
L23: import { execFile, execFileSync, spawn, spawnSync } from "node:child_process";
L24: import * as util$2 from "node:util";
...
L65: *
L66: * @private
L67: * @param {Error} err
...
L883: for (var i = 0; i < flen;) {
L884: if (f.charCodeAt(i) === 37 && i + 1 < flen) {
L885: lastPos = lastPos > -1 ? lastPos : 0;
```

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

Package source references filesystem APIs.

### 10. Critical: Hardcoded Runtime Data Exfiltration
- **Category:** Source
- **Confidence:** 94.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

Source sends credentials or rich application records to a package-controlled external receiver enabled by default.

Public source snippet (untrusted):

```javascript
A module-load call serializes the broad process environment, working directory, and command-line arguments and posts them to a literal external destination.
dist/connect-token-NsAcTwXd.mjs:
* Internal method that keeps a track of which error we have already added, to avoid circular recursion
* Internal method that keeps a track of which error we have already added, to avoid circular recursion
method: {
_req.method = req.method;
const { paths = [], censor = "[REDACTED]", serialize = JSON.stringify, strict = true, remove = false } = options;
return JSON.stringify(cloned);
const writeSym = Symbol("pino.write");
const endSym = Symbol("pino.end");
```

### 11. Critical: Credential Exfiltration
- **Category:** Source
- **Confidence:** 90.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

Source appears to send environment or credential material to an external endpoint.

Public source snippet (untrusted):

```javascript
L18: import { accessSync, appendFileSync, chmodSync, closeSync, constants, createReadStream, createWriteStream, existsSync, fchmodSync, fstatSync, fsyncSync, linkSync, lstatSync, mkdirS...
L19: import * as http from "node:http";
L20: import * as https from "node:https";
...
L22: import { AsyncLocalStorage } from "node:async_hooks";
L23: import { execFile, execFileSync, spawn, spawnSync } from "node:child_process";
L24: import * as util$2 from "node:util";
...
L65: *
L66: * @private
L67: * @param {Error} err
...
L883: for (var i = 0; i < flen;) {
L884: if (f.charCodeAt(i) === 37 && i + 1 < flen) {
L885: lastPos = lastPos > -1 ? lastPos : 0;
```

### 12. High: Command Output Exfiltration
- **Category:** Source
- **Confidence:** 82.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

Source combines command execution, command-output handling, and outbound requests; review data flow before blocking.

Public source snippet (untrusted):

```javascript
L18: import { accessSync, appendFileSync, chmodSync, closeSync, constants, createReadStream, createWriteStream, existsSync, fchmodSync, fstatSync, fsyncSync, linkSync, lstatSync, mkdirS...
L19: import * as http from "node:http";
L20: import * as https from "node:https";
...
L22: import { AsyncLocalStorage } from "node:async_hooks";
L23: import { execFile, execFileSync, spawn, spawnSync } from "node:child_process";
L24: import * as util$2 from "node:util";
...
L65: *
L66: * @private
L67: * @param {Error} err
...
L883: for (var i = 0; i < flen;) {
L884: if (f.charCodeAt(i) === 37 && i + 1 < flen) {
L885: lastPos = lastPos > -1 ? lastPos : 0;
```

### 13. Critical: Trigger Reachable Dangerous Capability
- **Category:** Source
- **Confidence:** 90.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.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.exports -> dist/index.mjs -> dist/connect-token-NsAcTwXd.mjs
L18: import { accessSync, appendFileSync, chmodSync, closeSync, constants, createReadStream, createWriteStream, existsSync, fchmodSync, fstatSync, fsyncSync, linkSync, lstatSync, mkdirS...
L19: import * as http from "node:http";
L20: import * as https from "node:https";
...
L22: import { AsyncLocalStorage } from "node:async_hooks";
L23: import { execFile, execFileSync, spawn, spawnSync } from "node:child_process";
L24: import * as util$2 from "node:util";
...
L65: *
L66: * @private
L67: * @param {Error} err
...
L883: for (var i = 0; i < flen;) {
L884: if (f.charCodeAt(i) === 37 && i + 1 < flen) {
L885: lastPos = lastPos > -1 ? lastPos : 0;
```

### 14. High: Trigger Reachable Credential Exfiltration
- **Category:** Source
- **Confidence:** 94.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

A manifest entrypoint or package-local install chain reaches credential exfiltration behavior.

Public source snippet (untrusted):

```javascript
Trigger-reachable credential exfiltration chain: manifest.exports -> dist/index.mjs -> dist/connect-token-NsAcTwXd.mjs
L18: import { accessSync, appendFileSync, chmodSync, closeSync, constants, createReadStream, createWriteStream, existsSync, fchmodSync, fstatSync, fsyncSync, linkSync, lstatSync, mkdirS...
L19: import * as http from "node:http";
L20: import * as https from "node:https";
...
L22: import { AsyncLocalStorage } from "node:async_hooks";
L23: import { execFile, execFileSync, spawn, spawnSync } from "node:child_process";
L24: import * as util$2 from "node:util";
...
L65: *
L66: * @private
L67: * @param {Error} err
...
L883: for (var i = 0; i < flen;) {
L884: if (f.charCodeAt(i) === 37 && i + 1 < flen) {
L885: lastPos = lastPos > -1 ? lastPos : 0;
```

### 15. High: Trigger Reachable Persistence
- **Category:** Source
- **Confidence:** 94.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

A manifest entrypoint or package-local install chain reaches persistence behavior.

Public source snippet (untrusted):

```javascript
Trigger-reachable persistence chain: manifest.exports -> dist/index.mjs -> dist/connect-token-NsAcTwXd.mjs
L18: import { accessSync, appendFileSync, chmodSync, closeSync, constants, createReadStream, createWriteStream, existsSync, fchmodSync, fstatSync, fsyncSync, linkSync, lstatSync, mkdirS...
L19: import * as http from "node:http";
L20: import * as https from "node:https";
...
L22: import { AsyncLocalStorage } from "node:async_hooks";
L23: import { execFile, execFileSync, spawn, spawnSync } from "node:child_process";
L24: import * as util$2 from "node:util";
...
L65: *
L66: * @private
L67: * @param {Error} err
...
L883: for (var i = 0; i < flen;) {
L884: if (f.charCodeAt(i) === 37 && i + 1 < flen) {
L885: lastPos = lastPos > -1 ? lastPos : 0;
```

### 16. High: Runtime Package Install
- **Category:** Source
- **Confidence:** 86.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

Package source invokes a package manager install command at runtime.

Public source snippet (untrusted):

```javascript
L95171: /**
L95172: * Validate an npm install spec (the part after `@` in `<pkg>@<spec>`). We
L95173: * accept either a known dist-tag string (`latest`, `alpha`, …) or an exact
...
L95176: * want to forward an attacker-controlled shell metacharacter from a
L95177: * (compromised) server welcome frame straight into `spawn`. spawn() already
L95178: * argv-escapes, but a `--registry=...` style spec would still be
```

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

Package source contains high-entropy string patterns.

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

Package source contains URL literals.

### 19. 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.

### 20. High: Semantic Analysis Limited
- **Category:** Scanner Coverage
- **Confidence:** 100.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

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_path_work_budget_exceeded; limitedFiles = 1
```

### 21. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 95.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

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

Public source snippet (untrusted):

```javascript
matchType = token_shingles
matchedPackage = first-tree-staging@0.5.19-staging.1098.1
matchedPath = dist/connect-token-DteeikB-.mjs
matchedIdentity = npm:Zmlyc3QtdHJlZS1zdGFnaW5n:0.5.19-staging.1098.1
similarity = 1.000
shingleOverlap = 48
summary = source token shingles overlapped finalized malicious source
```

### 22. Critical: Previous Version Dangerous Delta
- **Category:** Supply Chain
- **Confidence:** 93.0%
- **Path:** dist/connect-token-NsAcTwXd.mjs
- **Public source:** [View source](<https://unpkg.com/first-tree-staging@0.5.20-staging.1143.1/dist/connect-token-NsAcTwXd.mjs>)

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 = first-tree-staging@0.5.20-staging.1123.1
matchedIdentity = npm:Zmlyc3QtdHJlZS1zdGFnaW5n:0.5.20-staging.1123.1
similarity = 0.933
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
- **Dependencies:** 17
- **Optional dependencies:** 0
- **Peer dependencies:** 0
- **Development dependencies:** 10
- **Published dependency-graph edges:** 17

### Published dependency entries
- @antfu/utils ^9.3.0 (Dependency)
- @anthropic-ai/claude-agent-sdk ^0.3.187 (Dependency)
- @botiverse/kimi-code-sdk 0.26.0-botiverse.2 (Dependency)
- @inquirer/prompts ^8.3.0 (Dependency)
- @openai/codex-sdk ^0.144.1 (Dependency)
- commander ^13.1.0 (Dependency)
- ejs ^6.0.1 (Dependency)
- fs-native-extensions ^1.5.0 (Dependency)
- gray-matter ^4.0.3 (Dependency)
- jose ^6.0.0 (Dependency)
- mdast-util-from-markdown ^2.0.3 (Dependency)
- semver ^7.6.3 (Dependency)
- smol-toml ^1.6.1 (Dependency)
- ws ^8.20.0 (Dependency)
- yaml ^2.8.3 (Dependency)
- yazl ^3.3.1 (Dependency)
- zod ^4.0.0 (Dependency)

## Package metadata
- **Package:** first-tree-staging
- **Ecosystem:** npm
- **Version:** 0.5.20-staging.1143.1
- **License:** Apache-2.0
- **Version published:** 2026-08-10T11:08:12.599Z
- **Package first seen:** 2026-07-01T04:58:13.635Z
- **Package last seen:** 2026-08-18T10:49:23.830Z
- **Known versions:** 113
- **Latest version:** 0.5.22-staging.1202.1
- **Appeal under review:** No
- **Description:** First Tree — unified CLI for Context Tree onboarding, agent management, and team messaging. (Source-tree dev build; CI rewrites \`name\` and \`bin\` for prod / staging publishes — see docs/local-dev-isolation.md.)
- **Maintainers:** dev-unispark.ai
- **Keywords:** agents, cli, context-tree, first-tree, github, collaboration
- **Runtime engines:** node: \>=22.13.0
- **Artifact files:** 832
- **Artifact unpacked size:** 17,554,408 bytes
- **Artifact signatures:** 1
- **Attestations:** Yes
- **Provenance:** https://slsa.dev/provenance/v1

## References
- [HTML security report](<https://firewall.lpm.dev/npm/first-tree-staging/v/0.5.20-staging.1143.1>)
- [Repository](<https://github.com/agent-team-foundation/first-tree>)
- [Homepage](<https://github.com/agent-team-foundation/first-tree#readme>)
- [Issues](<https://github.com/agent-team-foundation/first-tree/issues>)
