VDB
GCVE-110-OSM-2026-9995
GCVE-110-OSM-2026-9995
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.
ENTRY
scripts/preinstall.js (install-hook: node scripts/preinstall.js)
- Install Hook Executes Local JS File in package.json
DESTINATION
- 1 exfil (custom-c2)
(values recorded in verified_iocs)
EXFIL
- OAST/Interactsh Exfiltration in scripts/preinstall.js: ".oast.fun"
- Suspicious Domain in scripts/preinstall.js: "oast.fun"
ADDITIONAL FINDINGS
- Brand New Package
- Very New NPM Publisher Account
PAYLOAD FILES
scripts/preinstall.js
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 | @cats-cdf/browser-metrics-meter | all (affected) | — |
Aliases
Browse GCVE Records
67,407 records in the GCVE database · Updated August 11, 2026
No matching records found.
Explore Further
Investigate this vulnerability in the interactive console or download the raw GCVE record.