VDB
GCVE-110-OSM-2026-1395
GCVE-110-OSM-2026-1395
Advisory PublishedCVSS 9.6/10
Executes attacker-controlled second-stage JavaScript fetched from jsonkeeper.com at require() time. index.js spawns lib/caller.js as a detached child process, which decodes a base64-obfuscated C2 URL (https://jsonkeeper.com/b/BADC6), retrieves a payload from the .cookie field, and executes it via Function.constructor.
index.js spawns lib/caller.js as a detached child process via child_process.spawn() at require() time. caller.js decodes a base64-encoded C2 URL, fetches it with axios using a hardcoded x-secret-key header, retrieves JavaScript from the .cookie field of the response, and executes it via new Function.constructor('require', payload)(require).
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 | chai-chain-cognivault | 2.3.5 (affected) | — |
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