CVE lookup / vulnerability lookup / NVD record / CVSS scorer / vuln advisory fetch / exploit-known check / CWE class / patch-priority triage / Log4Shell-style record. Short alias of cve-lookup. Returns NIST NVD record with CVSS v3.1 + v2 vectors, severity, CWE, affected CPE list, references, public-exploit indicator with reference URLs, and a bounded exploitability summary with deterministic fallback. Federal public, no auth.