VDB
GCVE-110-OSM-2026-6915
GCVE-110-OSM-2026-6915
Advisory PublishedCVSS 8.8/10
Malicious package detected. 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
DESTINATION
- custom-c2: http://130.49.177.51:18080/p/dc-20260627-yandex-geobase (primary, plaintext) in postinstall.js
- custom-c2: 130.49.177.51 (plaintext) in postinstall.js
EXFIL
- Data Encoding for Exfiltration in postinstall.js: "encodeURIComponent(pkg.name"
- Network Request in postinstall.js: "http.get("
- Suspicious Domain in postinstall.js: "http://130.49.177.51"
ADDITIONAL FINDINGS
- Rapid Version Publishing
PAYLOAD FILES
postinstall.js
INDICATORS (IOCs)
- payloadFileHash: abd78197cda15359797c65c76ea96b3bd7f20b047e18a9cd68d978ea9fa38353
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 | yandex-geobase | 2.9.0 (affected) | — |
Aliases
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