Network-AI: Unauthenticated Cross-Origin MCP Tool Invocation via Empty Default Secret
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Jovancoding | Network-AI | affected |
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No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Jovancoding | Network-ai |
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| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-j3vx-cx2r-pvg8 | Network-AI: Unauthenticated Cross-Origin MCP Tool Invocation via Empty Default Secret |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.210% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Network-ai
Network-ai network-ai |
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| CPEs | cpe:2.3:a:network-ai:network-ai:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Network-ai
Network-ai network-ai |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Jovancoding
Jovancoding network-ai |
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| Vendors & Products |
Jovancoding
Jovancoding network-ai |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | Network-AI is a TypeScript/Node.js multi-agent orchestrator. Prior to version 5.4.5, the MCP SSE server defaults to an empty secret (`process.env['NETWORK_AI_MCP_SECRET'] ?? ''` at `bin/mcp-server.ts:89`), which causes `_isAuthorized` (`lib/mcp-transport-sse.ts:254`) to return `true` unconditionally for every request — no `Authorization` header is required. Simultaneously, `_handleRequest` sets `Access-Control-Allow-Origin: *` (`lib/mcp-transport-sse.ts:272`) on every response, so a cross-origin browser fetch can read the result without restriction. An unauthenticated attacker who can lure a user to a malicious web page can invoke all 22 exposed MCP tools — including `config_set`, `agent_spawn`, and `blackboard_write` — against a default-configured localhost server. Version 5.4.5 patches the issue. | |
| Title | Network-AI: Unauthenticated Cross-Origin MCP Tool Invocation via Empty Default Secret | |
| Weaknesses | CWE-346 | |
| References |
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| Metrics |
cvssV3_1
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