VDB
GCVE-110-OSM-2026-7668
GCVE-110-OSM-2026-7668
Advisory PublishedCVSS 5.4/10
Bug bounty dependency confusion attempt. Package exfiltrates basic system information (hostname, IP, DNS) to security research infrastructure. Behaviors: data exfiltration, network activity, install-time execution.
ENTRY
postinstall.js (install-hook: node postinstall.js)
- Install Hook Executes Local JS File in package.json
EXFIL
- OAST/Interactsh Exfiltration in postinstall.js: "oastify.com"
- System Information Exfiltration in postinstall.js: "os.hostname(), user: os.userInfo().username, platform: os.platform(), cwd: proce..."
- HTTP Data Exfiltration in postinstall.js: "os.userInfo().username, platform: os.platform(), cwd: process.cwd(), node: proce..."
- Data Encoding for Exfiltration in postinstall.js: "encodeURIComponent(v)}`).join"
- Network Request in postinstall.js: "http.request("
- System Information Collection in postinstall.js: "os.userInfo()"
- Suspicious Domain in postinstall.js: "oastify.com"
PAYLOAD FILES
postinstall.js
INDICATORS (IOCs)
- payloadFileHash: dadaad150a1789aec709a78a41507ff0d88d2ab999dc6622e3574d9ea5f34b49
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
5.4/10
Medium · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | conversionvaluemanager | all (affected) | — |
Aliases
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