{"name":"cve","description":"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.","price":"$0.005","method":"POST","input_schema":{"properties":{"cve_id":{"type":"string","description":"CVE identifier in 'CVE-YYYY-NNNN[N...]' format. Case-insensitive."}},"required":["cve_id"]},"input_example":{"cve_id":"CVE-2021-44228"},"output_example":{"cve_id":"CVE-2021-44228","description":"Apache Log4j2 ... JNDI features ...","published":"2021-12-10T10:15:00.000","last_modified":"2025-04-03T01:03:51.193","status":"Modified","cvss_v3_1":{"base_score":10,"base_severity":"CRITICAL","vector_string":"CVSS:3.1/AV:N/..."},"cvss_v2":{"base_score":9.3,"severity":"HIGH"},"score":10,"severity":"CRITICAL","cwe":["CWE-20","CWE-400","CWE-502"],"affected_cpes":["cpe:2.3:a:apache:log4j:2.0:*:*:*:*:*:*:*"],"affected_cpe_count":612,"exploit_summary":"Remote code execution via JNDI lookups in user-controlled log strings...","public_exploit_known":true,"exploit_references":["https://github.com/.../log4shell-poc"],"references":[{"url":"https://logging.apache.org/log4j/2.x/security.html","source":"MISC"}]},"x402_payment_required":true,"x402_facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}