mastra: Suspicious npm security report (Warn) | LPM Firewall

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mastra: Suspicious npm security report (Warn) | LPM Firewall

Source & flagged code

7 flagged · loading source

dist/index.jsView file

•Manifest-reachable source captures an API credential, sends it to a fixed unofficial gateway, and persists that redirection in agent or shell configuration. dist/index.js: import { access, chmod, lstat, mkdir, mkdtemp, open, readFile, readdir, readlink, rename, rm, stat, unlink, writeFile } from "fs/promises"; import { createInterface } from "readline"; fs.writeFileSync(filePath, content); await fh.writeFile(JSON.stringify(manifest, null, 2)); const authorization = request.headers.authorization; if (!workerConfigToken || !authorization?.startsWith('Bearer ')) return false; const providedToken = Buffer.from(authorization.slice('Bearer '.length)); await writeFile(lockPath, JSON.stringify(data), {

High

Credential Redirect Persistence

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

dist/index.jsView on unpkg

18289try { L18290: new Function(""); L18291: return true;

Low

Eval

Package source references a known benign dynamic code generation pattern.

dist/index.jsView on unpkg · L18289

dist/factory/assets/index-X2N3muS0.jsView file

•Credential-bearing message sent to a fixed external iframe in dist/factory/assets/index-X2N3muS0.js: */var uB;function D_e(){if(uB)return Os;uB=1;var e=Tw();function t(c){var u="https://react.dev/errors/"+c;if(1<arguments.length){u+="?args[]="+encodeURIComponent(arguments[1]);for(... */var _U;function oCe(){return _U||(_U=1,(function(e){function t(V,K){var Z=V.length;V.push(K);e:for(;0<Z;){var Q=Z-1>>>1,A=V[Q];if(0<a(A,K))V[Q]=K,V[Z]=A,Z=Q;else break e}}functio... */var SU;function cCe(){if(SU)return Yv;SU=1;var e=lCe(),t=Tw(),n=zJ();function r(m){var h="https://react.dev/errors/"+m;if(1<arguments.length){h+="?args[]="+encodeURIComponent(arg... `+$.stack}}var ke=Object.prototype.hasOwnProperty,ze=e.unstable_scheduleCallback,De=e.unstable_cancelCallback,Ce=e.unstable_shouldYield,$e=e.unstab

Critical

Hardcoded Runtime Data Exfiltration

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

dist/factory/assets/index-X2N3muS0.jsView on unpkg

dist/analytics-CUzu3vA8.jsView file

11Trigger-reachable chain: manifest.main -> dist/index.js -> dist/analytics-CUzu3vA8.js L11: import { fileURLToPath } from "url"; L12: import { execa } from "execa"; L13: import fsExtra from "fs-extra"; ... L108: const args = createArgs(versionTag); L109: if (editor === "vscode") return { servers: { mastra: process.platform === `win32` ? { L110: command: "cmd", ... L147: } L148: const windsurfGlobalMCPConfigPath = path.join(os.homedir(), ".codeium", "windsurf", "mcp_config.json"); L149: const antigravityGlobalMCPConfigPath = path.join(os.homedir(), ".gemini", "antigravity", "mcp_config.json"); ... L223: "pnpm-lock.yaml", L224: "package-lock.json", L225: "yarn.lock",

Critical

Trigger Reachable Dangerous Capability

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

dist/analytics-CUzu3vA8.jsView on unpkg · L11

•Manifest-trigger-reachable source links an external AI-agent control path to a behavior-bearing write operation. mastratoolingforagents?.skills, mcpserver: configuremastratoolingforagents?.mcpserver }; }; const checkforpkgjson = async () => { const cwd = process.cwd(); const pkgjsonpath = path.join(cwd, "package.json"); try { await fspromises.access(pkgjsonpath); } catch { p.log.error("no package.json file found in the current directory. please run \"npm init -y\" to create one, or run \"npx create-mastra@latest\" to create a new mastra project."

High

Trigger Reachable External Ai Agent Control Surface Mutation

Manifest-trigger-reachable source writes behavior-bearing configuration into a user or project AI-agent control surface.

dist/analytics-CUzu3vA8.jsView on unpkg

dist/studio/assets/main-DcI-nJkq.jsView file

•path = dist/studio/assets/main-DcI-nJkq.js kind = oversized_source_file sizeBytes = 7166782 magicHex = [redacted]

Medium

Oversized Source File

Package contains source files above the normal full-analysis size ceiling.

dist/studio/assets/main-DcI-nJkq.jsView on unpkg

dist/studio/assets/engine-compile-CUTZfOIo.js#virtual:normalized:round1View file

•stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 3

High

Semantic Analysis Limited

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

dist/studio/assets/engine-compile-CUTZfOIo.js#virtual:normalized:round1View on unpkg

Source & flagged code

7 flagged

dist/index.jsView file

•Manifest-reachable source captures an API credential, sends it to a fixed unofficial gateway, and persists that redirection in agent or shell configuration. dist/index.js: import { access, chmod, lstat, mkdir, mkdtemp, open, readFile, readdir, readlink, rename, rm, stat, unlink, writeFile } from "fs/promises"; import { createInterface } from "readline"; fs.writeFileSync(filePath, content); await fh.writeFile(JSON.stringify(manifest, null, 2)); const authorization = request.headers.authorization; if (!workerConfigToken || !authorization?.startsWith('Bearer ')) return false; const providedToken = Buffer.from(authorization.slice('Bearer '.length)); await writeFile(lockPath, JSON.stringify(data), {

High

Credential Redirect Persistence

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

dist/index.jsView on unpkg

18289try { L18290: new Function(""); L18291: return true;

Low

Eval

Package source references a known benign dynamic code generation pattern.

dist/index.jsView on unpkg · L18289

dist/factory/assets/index-X2N3muS0.jsView file

•Credential-bearing message sent to a fixed external iframe in dist/factory/assets/index-X2N3muS0.js: */var uB;function D_e(){if(uB)return Os;uB=1;var e=Tw();function t(c){var u="https://react.dev/errors/"+c;if(1<arguments.length){u+="?args[]="+encodeURIComponent(arguments[1]);for(... */var _U;function oCe(){return _U||(_U=1,(function(e){function t(V,K){var Z=V.length;V.push(K);e:for(;0<Z;){var Q=Z-1>>>1,A=V[Q];if(0<a(A,K))V[Q]=K,V[Z]=A,Z=Q;else break e}}functio... */var SU;function cCe(){if(SU)return Yv;SU=1;var e=lCe(),t=Tw(),n=zJ();function r(m){var h="https://react.dev/errors/"+m;if(1<arguments.length){h+="?args[]="+encodeURIComponent(arg... `+$.stack}}var ke=Object.prototype.hasOwnProperty,ze=e.unstable_scheduleCallback,De=e.unstable_cancelCallback,Ce=e.unstable_shouldYield,$e=e.unstab

Critical

Hardcoded Runtime Data Exfiltration

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

dist/factory/assets/index-X2N3muS0.jsView on unpkg

dist/analytics-CUzu3vA8.jsView file

Lines 1-31javascript

1import { a as loadCredentials, i as getToken } from "./credentials-6AY2wEWQ.js";

2import { r as resolveCurrentOrg } from "./orgs-o4TfRqWZ.js";

3import { InvalidArgumentError } from "commander";

4

dist/studio/assets/main-DcI-nJkq.jsView file

•path = dist/studio/assets/main-DcI-nJkq.js kind = oversized_source_file sizeBytes = 7166782 magicHex = [redacted]

Medium

Oversized Source File

Package contains source files above the normal full-analysis size ceiling.

dist/studio/assets/main-DcI-nJkq.jsView on unpkg

dist/studio/assets/engine-compile-CUTZfOIo.js#virtual:normalized:round1View file

•stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 3

High

Semantic Analysis Limited

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

dist/studio/assets/engine-compile-CUTZfOIo.js#virtual:normalized:round1View on unpkg