0vulnerabilities
- Critical0 (0.0%)
- High0 (0.0%)
- Medium0 (0.0%)
- Moderate0 (0.0%)
- Low0 (0.0%)
nullzero-urlcat
Ecosystem: npm
Downloads:
- 0CriticalAffects 0 versions
- 0HighAffects 0 versions
- 0MediumAffects 0 versions
- 0ModerateAffects 0 versions
- 0LowAffects 0 versions
Monthly breakdown
- 0 vulnerabilities
- Critical: 0
- High: 0
- Medium: 0
- Moderate: 0
- Low: 0
Vulnerabilities (1)
Known vulnerabilities affecting nullzero-urlcat, based on data from OSV.
| ID | Severity | Summary | Affected versions | Published | Source |
|---|---|---|---|---|---|
| MAL-2026-6309 | Unknown | Malicious code in @nullzero/urlcat (npm)@nullzero/urlcat (version 1.4.2, published by nullzero-rlnozk@wshu.net) is a trojanized npm package belonging to the wshu.net credential-stealer campaign. The campaign published trojanized look-alike utility packages across 12+ scopes whose publisher accounts all follow the pattern <scope>-<6 random chars>@wshu.net, with every scope created on June 4, 2026 in a ~40-minute burst. Like the other packages in the campaign, it declares a postinstall hook ("node lib/encoder.js") that runs a bundled payload file automatically on npm install. The campaign payload is a Chromium browser credential steal |
| OSV (opens in a new tab) |
@nullzero/urlcat (version 1.4.2, published by nullzero-rlnozk@wshu.net) is a trojanized npm package belonging to the wshu.net credential-stealer campaign. The campaign published trojanized look-alike utility packages across 12+ scopes whose publisher accounts all follow the pattern <scope>-<6 random chars>@wshu.net, with every scope created on June 4, 2026 in a ~40-minute burst. Like the other packages in the campaign, it declares a postinstall hook ("node lib/encoder.js") that runs a bundled payload file automatically on npm install. The campaign payload is a Chromium browser credential steal