@mrrlin-dev/mcp@0.4.88: Suspicious npm security report (Warn) | LPM Firewall

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@mrrlin-dev/mcp@0.4.88: Suspicious npm security report (Warn) | LPM Firewall

Source & flagged code

10 flagged · loading source

package.jsonView file

•scripts.postinstall = node scripts/postinstall-restart.cjs

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg

dist/bin.cjsView file

21161var import_node_path41 = __toESM(require("node:path"), 1); L21162: var import_node_child_process21 = require("node:child_process"); L21163: var import_node_fs25 = require("node:fs");

High

Child Process

Package source references child process execution.

dist/bin.cjsView on unpkg · L21161

41802env: config2?.env ?? process.env, L41803: shell: true L41804: });

High

Shell

Package source references shell execution.

dist/bin.cjsView on unpkg · L41802

55471// src/agent-version.ts L55472: var import_node_child_process12 = require("node:child_process"); L55473: var import_semver = __toESM(require_semver2(), 1); L55474: var SEMVER_RE = /\b\d+\.\d+\.\d+(?:-[A-Za-z0-9.-]+)?\b/; L55475: var CODEX_PACKAGE = process.env.MRRLIN_CODEX_PACKAGE?.trim() || "@openai/codex"; L55476: var distTagsUrl = (pkg) => `https://registry.npmjs.org/-/package/${encodeURIComponent(pkg)}/dist-tags`; L55477: function parseCodexVersion(raw) {

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/bin.cjsView on unpkg · L55471

•Manifest-reachable source captures an API credential, sends it to a fixed unofficial gateway, and persists that redirection in agent or shell configuration. dist/bin.cjs: delete opts.headers.authorization; if (opts.auth && !options.headers.authorization) { options.headers.authorization = "Basic " + Buffer.from(opts.auth).toString("base64"); var fs$writeFile = fs15.writeFile; fs15.writeFile = writeFile5; function writeFile5(path28, data, options, cb) { return go$writeFile(path28, data, options, cb); function go$writeFile(path29, data2, options2, cb2, startTime) {

High

Credential Redirect Persistence

Manifest-reachable source sends a prompted API credential to a fixed unofficial gateway and persists the redirection.

dist/bin.cjsView on unpkg

420try { L421: const utilInspect = eval("require('util').inspect"); L422: _custom = utilInspect.custom; ... L1623: if (global.Buffer && global.Buffer.isBuffer(str)) { L1624: str = str.toString("utf8"); L1625: } ... L3224: // validation function arguments L3225: data: new codegen_1.Name("data"), L3226: // data passed to validation function ... L4251: id = normalizeId(id); L4252: return resolver.resolve(baseId, id); L4253: }

High

Command Output Exfiltration

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

dist/bin.cjsView on unpkg · L420

15395if (!fs14[gracefulQueue]) { L15396: queue = global[gracefulQueue] || []; L15397: publishQueue(fs14, queue);

High

Obfuscated Payload Loader

Source contains an obfuscated payload loader that reconstructs and executes hidden code.

dist/bin.cjsView on unpkg · L15395

420try { L421: const utilInspect = eval("require('util').inspect"); L422: _custom = utilInspect.custom;

Low

Eval

Package source references a known benign dynamic code generation pattern.

dist/bin.cjsView on unpkg · L420

420try { L421: const utilInspect = eval("require('util').inspect"); L422: _custom = utilInspect.custom; ... L1623: if (global.Buffer && global.Buffer.isBuffer(str)) { L1624: str = str.toString("utf8"); L1625: } ... L3224: // validation function arguments L3225: data: new codegen_1.Name("data"), L3226: // data passed to validation function ... L4251: id = normalizeId(id); L4252: return resolver.resolve(baseId, id); L4253: }

Low

Weak Crypto

Package source references weak cryptographic algorithms.

dist/bin.cjsView on unpkg · L420

scripts/postinstall-restart.cjs#virtual:normalized:round1View file

•stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 1

High

Semantic Analysis Limited

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

scripts/postinstall-restart.cjs#virtual:normalized:round1View on unpkg

Source & flagged code

10 flagged

package.jsonView file

Lines 35-61json

35 "@types/proper-lockfile": "^4.1.4",

36 "@types/qrcode": "^1.5.5",

37 "@types/qrcode-terminal": "^0.12.2",

38 "@types/semver": "^7.5.8",

39 "@types/ws": "^8.5.12",

40 "esbuild": "^0.24.2",

41 "tsx": "^4.19.1",

42 "typescript": "^5.5.4",

43 "@mrrlin/agent-client": "0.0.0",

44 "@mrrlin/client": "0.0.0",

45 "@mrrlin/director-e2e": "0.0.0",

46 "@mrrlin/schemas": "0.0.0",

47 "@mrrlin/tsconfig": "0.0.0",

48 "@mrrlin/wiki": "0.0.0"

49 },

50 "scripts": {

51 "build": "node scripts/write-version.mjs && tsc -p tsconfig.json && pnpm run bundle && chmod +x dist/bin.cjs",

52 "bundle": "node scripts/write-version.mjs && esbuild src/bin.ts --bundle --platform=node --format=cjs --target=node20 --outfile=dist/bin.cjs --banner:js='#!/usr/bin/env node' && mkdir -p dist/consensus/personas && cp src/consensus/personas/*.md dist/consensus/personas/",

53 "dev": "tsx watch src/bin.ts serve",

54 "lint": "eslint .",

55 "postinstall": "node scripts/postinstall-restart.cjs",

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg · L55

56 "start": "node dist/bin.cjs serve",

57 "test": "pnpm --filter @mrrlin/agent-client build && node scripts/write-version.mjs && node --import tsx --test $(find src -name '*.test.ts' | sort | tr '\\n' ' ')",

58 "test:watch": "node --import tsx --test --watch src/**/*.test.ts",

59 "typecheck": "node scripts/write-version.mjs && pnpm --filter @mrrlin/schemas build && pnpm --filter @mrrlin/client build && pnpm --filter @mrrlin/wiki build && pnpm --filter @mrrlin/agent-client build && pnpm --filter @mrrlin/director-e2e build && tsc -p tsconfig.json --noEmit"

60 }

61}

dist/bin.cjsView file

21161var import_node_path41 = __toESM(require("node:path"), 1); L21162: var import_node_child_process21 = require("node:child_process"); L21163: var import_node_fs25 = require("node:fs");

High

Child Process

Package source references child process execution.

dist/bin.cjsView on unpkg · L21161

41802env: config2?.env ?? process.env, L41803: shell: true L41804: });

High

Shell

Package source references shell execution.

dist/bin.cjsView on unpkg · L41802

55471// src/agent-version.ts L55472: var import_node_child_process12 = require("node:child_process"); L55473: var import_semver = __toESM(require_semver2(), 1); L55474: var SEMVER_RE = /\b\d+\.\d+\.\d+(?:-[A-Za-z0-9.-]+)?\b/; L55475: var CODEX_PACKAGE = process.env.MRRLIN_CODEX_PACKAGE?.trim() || "@openai/codex"; L55476: var distTagsUrl = (pkg) => `https://registry.npmjs.org/-/package/${encodeURIComponent(pkg)}/dist-tags`; L55477: function parseCodexVersion(raw) {

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/bin.cjsView on unpkg · L55471

•Manifest-reachable source captures an API credential, sends it to a fixed unofficial gateway, and persists that redirection in agent or shell configuration. dist/bin.cjs: delete opts.headers.authorization; if (opts.auth && !options.headers.authorization) { options.headers.authorization = "Basic " + Buffer.from(opts.auth).toString("base64"); var fs$writeFile = fs15.writeFile; fs15.writeFile = writeFile5; function writeFile5(path28, data, options, cb) { return go$writeFile(path28, data, options, cb); function go$writeFile(path29, data2, options2, cb2, startTime) {

scripts/postinstall-restart.cjs#virtual:normalized:round1View file

•stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 1

High

Semantic Analysis Limited

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

scripts/postinstall-restart.cjs#virtual:normalized:round1View on unpkg