CVE-2026-42856
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.
Is your site exposed to CVE-2026-42856?
Run a free security scan — no signup, results in seconds.
EPSS — Exploit Prediction
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
Weakness Type (CWE)
References
Frequently Asked Questions
What is CVE-2026-42856? +
How do I check if I'm vulnerable to CVE-2026-42856? +
Related Vulnerabilities
An improper access control vulnerability in the canonical-livepatch snap client prior to version 10.15.0 allows a local unprivileged user to …
A missing authentication vulnerability exists in the Altium 365 SearchService. A legacy SOAP endpoint exposes search index operations without requiring …
Inadequate access control in the registration process in Fullstep V5, which could allow unauthenticated users to obtain a valid JWT …
A weakness in SpiceJet’s public booking retrieval page permits full passenger booking details to be accessed using only a PNR …
A Missing Authentication for Critical Function vulnerability in the GRUB configuration used B&R APROL <4.4-01 may allow an unauthenticated physical …
Penetration Testing engineers at Amazon have identified a security flaw related to request handling in the web server component that …