cve_export · CVE Risk MCP Server MCP: Risk & Policy

WHAT IT DOES

What cve_export does on CVE Risk MCP Server

AI agents use cve_export to create or update resources in CVE Risk MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your CVE Risk MCP Server environment.

WHY IT NEEDS A POLICY

Why cve_export needs a policy

An AI agent can call cve_export faster than any human can review — one bad instruction and it creates or modifies resources in CVE Risk MCP Server by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

cve_export Rate-limited

cve_export stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "cve_export": {
      "limits": [
        {
          "counter": "cve_export_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches CVE Risk MCP Server, so you can run agents against it safely.

FAQ

Questions about cve_export

What does the cve_export tool do? +

cve_export. It is categorised as a Write tool in the CVE Risk MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on cve_export? +

Register the CVE Risk MCP Server MCP server in PolicyLayer and add a rule for cve_export: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches CVE Risk MCP Server. Nothing to install.

What risk level is cve_export? +

cve_export is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit cve_export? +

Yes. Add a rate_limit block to the cve_export rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block cve_export completely? +

Set action: deny in the PolicyLayer policy for cve_export. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides cve_export? +

cve_export is provided by the CVE Risk MCP Server MCP server (sarveshkapre/cve-risk-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.