CVE-2026-42856

High

Description

Network-AI is a TypeScript/Node.js multi-agent orchestrator. Prior to 5.1.3, the MCP HTTP transport accepts JSON-RPC tools/call requests with no authentication, session, origin, or token check, and dispatches them directly to the orchestrator's tool registry. The default bind address is 0.0.0.0. As a result, any party with network reachability to the service can enumerate and invoke privileged management tools. This vulnerability is fixed in 5.1.3.

SeverityHigh
CVSS8.7
Exploit probability—
ProductNetwork-ai
PublishedMay 11, 2026
First seenMay 11, 2026

How to fix

Update
  • network-ai5.1.3 or later

Affected products

ProductAffected versionsFixed in
network-ainpmv < 5.1.35.1.3

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