NetBox MCP Server is a simple read-only Model Context Protocol server for NetBox.
NetBox MCP Server is a simple read-only Model Context Protocol server for NetBox. Prior to version 1.2.1, when running with TRANSPORT=http, the MCP server has no authentication on the HTTP endpoint. Any client that can reach the port gets a valid MCP session and full access to all four NetBox tools - no token or credential needed. This issue has been patched in version 1.2.1.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- Anthropic
- Product
- Claude, AI / LLM tooling, IT asset management
- CVSS
- 5.9
- Fix
- available
- Exposure class
- AI infrastructure, Network management
Why it ranks 13 (Routine)
- CVSS 5.9 medium
- Product class: AI infrastructure, network management
- Fix available
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-57207 on this site · NVD · CVE.org · Vulnpedia