VDB
GCVE-110-OSM-2026-6005
GCVE-110-OSM-2026-6005
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, install-time execution.
ENTRY
lifecycle.js (install-hook: node lifecycle.js preinstall)
- Install Hook Executes Local JS File in package.json
- Postinstall Script in package.json
DESTINATION
- custom-c2: d8oa6q03t3o2ksbjirogwxiwiyhp6e57o.oast.site (primary, plaintext) in beacon.js
- custom-c2: npm-dc-seek-1781572474.testingboxes.com (plaintext) in beacon.js
EXFIL
- OAST/Interactsh Exfiltration in beacon.js: "oast.site"
- Network Request in beacon.js: "https.get("
- System Information Collection in beacon.js: "os.userInfo()"
- DNS Lookup in beacon.js: "dns.lookup("
PAYLOAD FILES
beacon.js
INDICATORS (IOCs)
- domains: au.seek.com, seek.com
- payloadFileHash: a812895da2340ecc7cb988fb7fb87e635aa264638af407101310b2907fffb128
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 | @ts-internal/shared-lib | all (affected) | — |
Aliases
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