circl_cve_recent
Get the most recently published CVE vulnerabilities from CIRCL.
This record as markdown: /tools/io-github-malamutemayhem-unclick-mcp-server/circl-cve-recent.md
What circl_cve_recent does on UnClick
AI agents call circl_cve_recent to retrieve information from UnClick without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why circl_cve_recent is rated Low
This tool queries a CVE database (CIRCL) and returns vulnerability information. It performs a data retrieval operation without modifying, deleting, or executing anything. While CVE information could be sensitive, the tool itself is a passive read operation with minimal security risk from misuse. Severity is low because providing vulnerability data does not directly enable harm—it is informational only.
From the tool's definition Tool description states 'Get the most recently published CVE vulnerabilities' — a retrieval operation with no side effects. The verb 'Get' and the action of querying a vulnerability database for information are characteristic of Read operations.
Attacks that exploit this kind of access
The rule that runs circl_cve_recent safely
PolicyLayer is an MCP gateway: it sits between your AI agents and UnClick, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For circl_cve_recent, this is the rule to start with:
circl_cve_recent is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect UnClick, apply this rule, and every circl_cve_recent call is checked against it from then on.
Questions about circl_cve_recent
Get the most recently published CVE vulnerabilities from CIRCL. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
Register the UnClick MCP server in PolicyLayer and add a rule for circl_cve_recent: 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 UnClick. Nothing to install.
circl_cve_recent is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the circl_cve_recent 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.
Set action: deny in the PolicyLayer policy for circl_cve_recent. 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.
circl_cve_recent is provided by the UnClick MCP server (@unclick/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on UnClick, and thousands of servers like it.
This server
Across the catalogue