MCP Inspector proxy server lacks authentication between the Inspector client and proxy
97Vexday Risk Score
Corrija agora. Ela exploração observada pelo VulnCheck e tem exploit funcional público.
ssvc Actcvss 9.4epss 45%
da publicação à arma20 dias
Publicada no NVD13 de jun.
1ª PoC+20d
VulnCheck+124d
probabilidade de exploração
45%top 1% das CVEs
exploração observada
simVulnCheck
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
Produtos afetados
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/ecd7319bf73dnão verificadovulncheckvulncheck.com/xdb/eaa00f3addf7não verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
Referências
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