VDB
GCVE-110-OSM-2026-7862
GCVE-110-OSM-2026-7862
Advisory PublishedCVSS 8.8/10
Malicious package detected. Behaviors: data exfiltration, code execution.
ENTRY
dist/stdio.js (bin: dist/stdio.js)
EXFIL
- Data Encoding for Exfiltration in dist/api/client.js: "encodeURIComponent(this.opts.apiKey)}${normalizedPath}`, this.opts.baseUrl"
ADDITIONAL FINDINGS
- Dynamic Code Execution in dist/auth.js: "exec(auth)"
PAYLOAD FILES
dist/api/client.js (+ dist/auth.js)
INDICATORS (IOCs)
- urls: https://modelcontextprotocol.io, https://proxy-seller.com, https://proxy-seller.com/personal/api, https://back0.proxy-seller.com, https://front-v2.proxy-seller.com/personal/api
- domains: modelcontextprotocol.io, proxy-seller.com, front-v2.proxy-seller.com
- payloadFileHash: d287a6ef8f144e49e08615c346ff2fbf3580bb9ed07847e72251b466ee32d626
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 | proxy-seller-mcp | 0.1.13 (affected) | — |
Aliases
Explore Further
Investigate this vulnerability in the interactive console or download the raw GCVE record.