# whatwg-url@5.0.0 security report (npm)

- Verdict: **No issues** (risk level: safe)
- Scanned: 2026-10-04T16:45:59.000Z
- Files reviewed: 5
- Findings: no findings
- Report: https://security.togoder.click/npm/whatwg-url@5.0.0
- Source: Togoder Security (https://security.togoder.click), AI source-code review

## Summary

Togoder Security scanned the npm package whatwg-url@5.0.0 on Oct 4, 2026. An AI review of 5 source files produced no findings. No malicious behavior, install-time payloads, credential theft or exfiltration were identified.

## Findings

No findings.

## Files reviewed

- `lib/URL-impl.js` (safe): The code implements a WHATWG URL API class using a local URL state machine module with no network, filesystem, process, or dynamic code execution activity, and exhibits no malicious patterns.
- `lib/URL.js` (safe): Standard WHATWG URL polyfill implementation with no malicious patterns detected.
- `lib/public-api.js` (safe): Cleared by Jev triage; no further analysis needed
- `lib/url-state-machine.js` (safe): No malicious patterns detected; the code is a legitimate WHATWG URL parser implementation without any exfiltration, obfuscation, or system manipulation.
- `lib/utils.js` (safe): Cleared by Jev triage; no further analysis needed

## Version ranges

None of the 3 scanned versions of whatwg-url are flagged high or critical. The latest scanned version, 17.1.1, is clean. Only versions we have scanned are listed; unscanned versions between them are not covered.

- 16.0.1 – 17.1.1 (`>=16.0.1 <=17.1.1`): clean
- 8.7.0 – 11.0.0 (`>=8.7.0 <=11.0.0`): not scanned
- 5.0.0 (`5.0.0`): clean

## Scanned versions

- [17.1.1](https://security.togoder.click/npm/whatwg-url@17.1.1): safe, 2026-10-06T14:25:18.000Z
- [16.0.1](https://security.togoder.click/npm/whatwg-url@16.0.1): safe, 2026-10-06T14:15:00.000Z
- [5.0.0](https://security.togoder.click/npm/whatwg-url@5.0.0): safe, 2026-10-04T16:45:59.000Z

AI analysis is guidance, not a guarantee. Methodology: https://security.togoder.click/methodology