CVE-2026-81091

The proxy middleware in mcp-use's inspector forwards requests to a destination the caller names. mountMcpProxy in libraries/typescript/packages/inspector/src/server/proxy/mcp-proxy.ts read the target from the X-Target-URL header or the mcptarget parameter and proxied to it without inspecting the...

CVE-2026-81091

CVE-2026-81091 is a Server-Side Request Forgery (SSRF) in the proxy middleware of mcp-use's inspector . The vulnerable function mountMcpProxy (in libraries/typescript/packages/inspector/src/server/proxy/mcp-proxy.ts) read the target URL from the X-Target-URL header or __mcp_target parameter and f...

CVE-2026-81091 mcp-use Inspector Proxy Server-Side Request Forgery via Caller-Supplied Target URL

The proxy middleware in mcp-use's inspector forwards requests to a destination the caller names. mountMcpProxy in libraries/typescript/packages/inspector/src/server/proxy/mcp-proxy.ts read the target from the X-Target-URL header or the mcptarget parameter and proxied to it without inspecting the...

EUVD-2026-67146

The proxy middleware in mcp-use's inspector forwards requests to a destination the caller names. mountMcpProxy in libraries/typescript/packages/inspector/src/server/proxy/mcp-proxy.ts read the target from the X-Target-URL header or the mcptarget parameter and proxied to it without inspecting the...

EUVD-2025-198957

Malicious code in @mcp-use/inspector npm...

Malicious code in @mcp-use/inspector (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 062fd62b0f62dafc3c8ee95640853f3b8b82191ac8ed44df47b0f944e514ebc5 The package @mcp-use/inspector was found to contain malicious code. Source: google-open-source-security...

MAL-2025-190868 Malicious code in @mcp-use/inspector (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 062fd62b0f62dafc3c8ee95640853f3b8b82191ac8ed44df47b0f944e514ebc5 The package @mcp-use/inspector was found to contain malicious code. Source: google-open-source-security...