VDB
GCVE-110-OSM-2026-12446
GCVE-110-OSM-2026-12446
Advisory PublishedCVSS 8.8/10
This package is a credential-harvesting or data-exfiltration tool disguised as a Cloudflare Turnstile challenge page. The `index.html` entrypoint clones the Cloudflare 'Just a moment...' UI precisely to deceive victims, while embedding 89KB of heavily obfuscated JavaScript (obfuscator.io-style `_0x` variable names and a 300+ entry string array) that makes a `fetch()` call to an external URL resolving to `lare.com`. The publisher 'kla.opitz' is a textbook burner account: 6 days old, 5 packages all with random gibberish names, no descriptions or repositories. An npm package with an HTML file as its `main` entrypoint has no legitimate use case and exists solely to deliver this obfuscated payload. The attacker model is supply-chain delivery of a fake Cloudflare challenge to harvest tokens, credentials, or exfiltrate environment data to a custom C2.
ENTRY
index.html (main: index.html)
DESTINATION
- 2 exfil (custom-c2)
(values recorded in verified_iocs)
EXFIL
- Network Request in index.html: "fetch('https:"
OBFUSCATION
- String Array Obfuscation in index.html: "['rwPjwvG','uM5htM8','vNzeAMG','AgLZihDLyNnPDa','igfUzcbtzwn1CG','CMv0DxjUicHMDq..."
- Unicode Escape Obfuscation in index.html: "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
ADDITIONAL FINDINGS
- Brand New Package
- Very New NPM Publisher Account
- Publisher Shows Burner-Account Pattern
PAYLOAD FILES
index.html
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 | ndmcmsujey | all (affected) | — |
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400 records in the GCVE database · Updated September 21, 2026
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