VDB
GCVE-110-OSM-2026-3621
GCVE-110-OSM-2026-3621
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, code execution, network activity, install-time execution.
ENTRY
index.js (install-hook: node index.js)
- Install Hook Executes Local JS File in package.json
DESTINATION
- custom-c2: hwoapraaaotwtsnourpqddszm5n3kkhvo.oast.fun (primary, plaintext) in index.js
- custom-c2: freelancer.com (plaintext) in index.js
EXFIL
- OAST/Interactsh Exfiltration in index.js: ".oast.fun"
- Network Request in index.js: "https.request("
- System Information Collection in index.js: "os.hostname()"
- DNS Lookup in index.js: "dns.lookup("
- Suspicious Domain in index.js: "oast.fun"
ADDITIONAL FINDINGS
- Publisher Has Other Malicious Packages
- Shell Command Execution in index.js: "require("child_process")"
- Rapid Version Publishing
PAYLOAD FILES
index.js
INDICATORS (IOCs)
- payloadFileHash: f6d7f21b9ea234dc0a228cd31de41d50df526b82825142f23738dec2d6267a06
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 | api-typings | all (affected), all (affected) | — |
Aliases
Explore Further
Investigate this vulnerability in the interactive console or download the raw GCVE record.