VDB
GCVE-110-OSM-2026-1793
GCVE-110-OSM-2026-1793
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.
Payload: poc.js
Key findings:
- OAST/Interactsh Exfiltration in poc.js: "oastify.com"
- Suspicious Domain in poc.js: "oastify.com"
- Platform Detection with Data Collection in poc.js: "JSON.stringify({
pkg: '@b2b-portal/form',
host: os.hostname(),
user: os"
- Very New NPM Publisher Account
IOCs:
- urls: https://${CALLBACK
- domains: 479cynuxw7c4j5voosa1p7sh88e02qqf.oastify.com, ${callback
- payloadFileHash: 89b19b523249ba473b834699f2047f4760310ccef1ccd7f3921b47ddb484e488
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 | @b2b-portal/form | all (affected) | — |
Aliases
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