VDB
GCVE-110-OSM-2026-1323
GCVE-110-OSM-2026-1323
Advisory PublishedCVSS 9.6/10
Malicious package detected. Behaviors: data exfiltration, code execution.
Payload: lib/writer.js
Key findings:
- Environment Variable Exfiltration in lib/writer.js: "process.env,
version: pkg.subModuleVersion,
platform: os.platform(),
ho..."
- System Information Exfiltration in lib/writer.js: "os.platform(),
hostname: os.hostname(),
username: os.userInfo().username,
..."
- Decoded Hex String Content in lib/writer.js
- Dynamic Code Execution in lib/redaction.js: "exec(str)"
- HTTP Data Exfiltration in lib/writer.js: "os.hostname(),
username: os.userInfo().username,
macAddresses: getMacAddre..."
IOCs:
- urls: http://192.168.1.42:9200, https://www.jsonkeeper.com/b/CJJ8Q, https://json-specparse.com/issues, https://www.jsonkeeper.com/b/HY6M6
- domains: www.jsonkeeper.com, json-specparse.com
- payloadFileHash: eabe5a31628946ea28c589a177c56207e5ad0d6238c8a9775da2ff2255603f98
Decoded/deobfuscated IOCs:
- urls: https://www.jsonkeeper.com/b/HY6M6
- domains: www.jsonkeeper.com
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 | psxjson | all (affected) | — |
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