npm · registry.npmjs.org
chai-utils-test
Js Decode Then Exec: base64 / atob / fromCharCode decode adjacent to eval / new Function — canonical obfuscated-loader pattern.
Early detection
PkgRadar flagged this 10.0 days before public disclosure
Detected 2026-06-03 · disclosed as MAL-2026-5748 on 2026-06-13
Why PkgRadar flagged 4.5.5
| Severity | Signal | Evidence |
|---|---|---|
| high | Js Decode Then Exec | base64 / atob / fromCharCode decode adjacent to eval / new Function — canonical obfuscated-loader pattern. · package/lib/chai/utils/assertion.js |
Scanned versions
| Version | Verdict | Score | Scanned (UTC) |
|---|---|---|---|
4.5.7 | Low risk | 0 | 2026-06-08 |
4.5.5 | Review | 45 | 2026-06-04 |
4.5.4 | Review | 45 | 2026-06-04 |
4.5.3 | Review | 45 | 2026-06-04 |
4.5.2 | Review | 45 | 2026-06-04 |
4.5.0 | Review | 45 | 2026-06-03 |
4.5.1 | Review | 45 | 2026-06-03 |
Block this in CI
pkgradar gate --ecosystem npm [email protected]