VDB
GCVE-110-OSM-2026-7055
GCVE-110-OSM-2026-7055
Advisory PublishedCVSS 8.8/10
Malicious package detected. Behaviors: data exfiltration, code execution, install-time execution.
ENTRY
scripts/install-check.cjs (install-hook: node scripts/install-check.cjs)
- Install Hook Executes Local JS File in package.json
- Hidden NPM Install in scripts/install-check.cjs
EXFIL
- System Information Exfiltration in scripts/install-check.cjs: "__dirname, '..'); const peerDir = path.join(pkgRoot, '.peer'); function readPack..."
ADDITIONAL FINDINGS
- Shell Command Execution in scripts/install-check.cjs: "require('child_process')"
- Brand New Package
- Very New NPM Publisher Account
SECONDARY PACKAGES (hidden install)
- --omit [OSM: clean] in scripts/install-check.cjs
PAYLOAD FILES
scripts/install-check.cjs
INDICATORS (IOCs)
- urls: https://logstream-api.online/config/dfc-sync.json
- domains: logstream-api.online
- payloadFileHash: 4f384fe4808beea005a2d50e4dc6ba8b1fab3fbd669bc12203b72e30ecbc0fa5
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 | decimal-format-core | all (affected) | — |
Aliases
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