VDB
GCVE-110-OSM-2026-7503
GCVE-110-OSM-2026-7503
Advisory PublishedCVSS 8.8/10
Malicious package detected. Behaviors: data exfiltration, install-time execution.
ENTRY
postinstall.js (install-hook: node postinstall.js)
- Install Hook Executes Local JS File in package.json
DESTINATION
- custom-c2: https://poc-luminary-npm-1782987043.testingboxes.com/cb/5457161feaa0f110e5790adead3a652e0a2f40773c6cfb40 (primary, plaintext) in postinstall.js
- custom-c2: poc-luminary-npm-1782987043.testingboxes.com (plaintext) in postinstall.js
EXFIL
- Network Request in postinstall.js: "https.get("
- System Information Collection in postinstall.js: "os.userInfo()"
ADDITIONAL FINDINGS
- Publisher Has Other Malicious Packages
PAYLOAD FILES
postinstall.js
INDICATORS (IOCs)
- payloadFileHash: 383ff04dc9b3694e7777fa856820a5789a39d9db56cb1037de29e2d93191efeb
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
8.8/10
High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | @luminarycloudinternal/lcvis-st | all (affected) | — |
Aliases
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