VDB
GCVE-110-OSM-2026-5717
GCVE-110-OSM-2026-5717
Advisory PublishedCVSS 5.4/10
Bug bounty dependency confusion attempt. Package exfiltrates basic system information (hostname, IP, DNS) to security research infrastructure. Behaviors: data exfiltration, network activity, install-time execution.
Exfil: https://d8ks495t5p5ut2enft8041g7fusnfsy5e.oast.site/?h= (oast, recovery: plaintext in package.json)
Key findings:
- OAST/Interactsh Exfiltration in package.json: "oast.site"
- Data Encoding for Exfiltration in package.json: "encodeURIComponent(h)+'&u='+encodeURIComponent(u)+'&pkg=monitoring-lib-error-tra..."
- Brand New Package
- Very New NPM Publisher Account
- Publisher Has Other Malicious Packages
IOCs:
- urls: https://d8ks495t5p5ut2enft8041g7fusnfsy5e.oast.site/?h=
- domains: d8ks495t5p5ut2enft8041g7fusnfsy5e.oast.site
- oastEndpoints: https://d8ks495t5p5ut2enft8041g7fusnfsy5e.oast.site/?h=
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
5.4/10
Medium · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | @monitoring-lib/error-tracking | all (affected) | — |
Aliases
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