VDB
GCVE-110-OSM-2026-12440
GCVE-110-OSM-2026-12440
Advisory PublishedCVSS 9.6/10
Package declares both preinstall and postinstall lifecycle hooks that execute index.js on `npm install`. index.js issues an HTTP GET to the hardcoded bare IP 128.199.122.145 over plain HTTP, embedding the package name in the query string (`http://128.199.122.145/?test1hh235`). Manifest shape is consistent with a dependency-confusion reconnaissance probe: version 99.99.99 (implausibly high to win resolution against an internal package), empty description, and a typo-prone name. The beacon fires automatically during install and signals successful resolution/installation to an attacker-controlled host, confirming the target environment for follow-on attack.
ENTRY
index.js (install-hook: node index.js --save-prod)
- Install Hook Executes Local JS File in package.json
- Preinstall Script in package.json
DESTINATION
- 2 exfil (reconstructed, custom-c2)
(values recorded in verified_iocs)
EXFIL
- Network Request in index.js: "request(`http:"
OBFUSCATION
- recovered 1 urls, 1 domains from decoded/deobfuscated content
ADDITIONAL FINDINGS
- Reconstructed Obfuscated URL in index.js: "http://128.199.122.145/?test1hh235"
PAYLOAD FILES
index.js
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
9.6/10
Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | test1hh235 | all (affected) | — |
Aliases
Browse GCVE Records
400 records in the GCVE database · Updated September 21, 2026
No matching records found.
Explore Further
Investigate this vulnerability in the interactive console or download the raw GCVE record.