MCP Inspector proxy server lacks authentication between the Inspector client and proxy
97Vexday Risk Score
Corrige ahora. Ella explotación observada por VulnCheck y tiene exploit funcional público.
ssvc Actcvss 9.4epss 45%
de la publicación al arma20 días
Publicada en NVD13 jun
1ª PoC+20d
VulnCheck+124d
probabilidad de explotación
45%top 1% de las CVE
explotación observada
síVulnCheck
5 exploit(s) público(s)
The MCP inspector is a developer tool for testing and debugging MCP servers. Versions of MCP Inspector below 0.14.1 are vulnerable to remote code execution due to lack of authentication between the Inspector client and proxy, allowing unauthenticated requests to launch MCP commands over stdio. Users should immediately upgrade to version 0.14.1 or later to address these vulnerabilities.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Productos afectados
modelcontextprotocol · inspectorPoCs públicas encontradas — 5
githubgithub.com/ashiqrehan-21/MCP-Inspector-CVE-2025-49596★ 0githubgithub.com/pppxo/CVE-2025-49596-PoC★ 0githubgithub.com/acseguin21/trust-boundary-ctf★ 0vulncheckvulncheck.com/xdb/ecd7319bf73dno verificadovulncheckvulncheck.com/xdb/eaa00f3addf7no verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
Referencias
https://github.com/modelcontextprotocol/inspector/commit/50df0e1ec488f3983740b4d28d2a968f12eb8979https://github.com/modelcontextprotocol/inspector/security/advisories/GHSA-7f8r-222p-6f5ghttps://thenewstack.io/mcp-vulnerability-exposes-the-ai-untrusted-code-crisishttps://www.oligo.security/blog/critical-rce-vulnerability-in-anthropic-mcp-inspector-cve-2025-49596