@trypattern/sdk@0.1.4

⚠ Under review

Static Scan Results

scanned 5d ago · by rust-scanner

Static analysis completed at 72.0% confidence. No malicious behavior was detected; 13 low-signal pattern(s) were surfaced and cleared.

Static reason

One or more suspicious static signals were detected.

Decision evidence

public snapshot

Behavioral surface

Source

ChildProcessCryptoDynamicRequireEnvironmentVarsFilesystemNetwork

Supply chain

HighEntropyStringsUrlStrings

Manifest

NoLicense

scanned 134 file(s), 464 KB of source, external domains: auth.trypattern.ai, get.pnpm.io, onpattern.app, www.google.com

Source & flagged code

6 flagged

dist/cli/publishing.jsView file

Lines 1-21javascript

1import { spawnSync } from 'node:child_process';

2import { chmodSync, existsSync, mkdirSync, readdirSync, readFileSync, rmSync, statSync, writeFileSync } from 'node:fs';

High

Child Process

Package source references child process execution.

dist/cli/publishing.jsView on unpkg · L1

3import { homedir, hostname, userInfo } from 'node:os';

4import { basename, dirname, extname, join, matchesGlob, relative } from 'node:path';

5import { z } from 'zod';

6import { DASHBOARD_URL, UPLOAD, appSummary, isPrivatePath, loginPoll, loginStarted, nameProblem, publishSummary, sourcePathProblem } from "../publishWire.js";

7import { appInfo } from "../appTitle.js";

8import { PROJECT_FILE, readProjectFile } from "../vite/projectFile.js";

9const CONFIG_DIR = join(homedir(), '.config', 'pattern');

10const CREDENTIALS_FILE = join(CONFIG_DIR, 'credentials.json');

11const PENDING_FILE = join(CONFIG_DIR, 'pending-login.json');

12const LOGIN_MINUTES = 10;

13const POLL_MS = 2000;

14const LOGIN_WAIT_MS = 100_000;

15const PUBLISH_WAIT_MS = 300_000;

16const SESSION_COOKIE = 'pattern_session';

17const LAUNCHER = 'app';

18const STARTER_WORKSPACE = 'pnpm-workspace.yaml';

19const STARTER_BUILD_SETTINGS = 'allowBuilds:\n esbuild: false\n workerd: false\n';

20const IGNORED_IN_EMPTY_FOLDER = new Set(['.DS_Store', '.claude']);

21const MIME_TYPES = {

dist/cli/app.jsView file

Lines 615-655javascript

615 if (state.url !== null &&

616 (await servesThisProjectsPackageJsonViaViteFs(state.url))) {

617 const foreign = await foreignListenersOnDevPort(state.url);

dist/cli/app.js#virtual:normalized:round1View file

225current directory to the nearest project launcher (an executable ./app containing the line L226: ${LAUNCHER_MARKER_LINE}) and runs it, so each project"s CLI lives in its repo and the shim\nnever needs updating. Replaces older Jig or starter-kit shims; refuses to overwrite an\n... L227: };

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/cli/app.js#virtual:normalized:round1View on unpkg · L225

High

Command Output Exfiltration

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

dist/cli/app.js#virtual:normalized:round1View on unpkg · L225

225Trigger-reachable command-output exfiltration chain: manifest.bin -> dist/cli/app.js L225: current directory to the nearest project launcher (an executable ./app containing the line L226: ${LAUNCHER_MARKER_LINE}) and runs it, so each project"s CLI lives in its repo and the shim\nnever needs updating. Replaces older Jig or starter-kit shims; refuses to overwrite an\n... L227: };

Source & flagged code

6 flagged · loading source

dist/cli/publishing.jsView file

1import { spawnSync } from 'node:child_process'; L2: import { chmodSync, existsSync, mkdirSync, readdirSync, readFileSync, rmSync, statSync, writeFileSync } from 'node:fs';

High

Child Process

Package source references child process execution.

dist/cli/publishing.jsView on unpkg · L1

dist/cli/app.jsView file

635return undefined; L636: const module = await import(__rewriteRelativeImportExtension(pathToFileURL(join(ROOT, file)).href)); L637: return typeof module === 'object' && module !== null

Medium

Dynamic Require

Package source references dynamic require/import behavior.

dist/cli/app.jsView on unpkg · L635

dist/cli/app.js#virtual:normalized:round1View file

Findings

5 High3 Medium5 Low

HighChild Processdist/cli/publishing.js

HighSame File Env Network Executiondist/cli/app.js#virtual:normalized:round1

HighCommand Output Exfiltrationdist/cli/app.js#virtual:normalized:round1

HighTrigger Reachable Command Output Exfiltrationdist/cli/app.js#virtual:normalized:round1

HighSemantic Analysis Limiteddist/cli/app.js#virtual:normalized:round1

MediumDynamic Requiredist/cli/app.js

MediumNetwork

MediumEnvironment Vars

LowScripts Present

LowFilesystem

LowHigh Entropy Strings

LowUrl Strings

LowNo License

Affected versions and remediation

This report applies to @trypattern/sdk@0.1.4.

See all versions of @trypattern/sdk for other recorded verdicts.

Review the evidence and your use of @trypattern/sdk@0.1.4 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.

Evidence last updated: 2026-10-17 23:27:30.825Z (UTC).

Think this verdict is wrong? Dispute it on GitHub or read how reports are produced.