{"uid":"cap_OWxekH6NkjfT8vA1XnJmg","slug":"x402-agentutility-ai-c3f866ae","name":"CVE Lookup / NVD Vulnerability Record Fetcher","description":"Looks up a CVE and returns the full NIST NVD vulnerability record. Short alias of cve-lookup: CVSS v3.1 + v2 vectors, severity, CWE class, affected CPE list, references, public-exploit indicator with reference URLs, and a bounded exploitability summary. Federal public data. Use it as a vulnerability lookup, NVD record fetch, CVSS scorer, vuln advisory fetch, exploit-known check, or patch-priority triage for Log4Shell-style records.","url":"https://x402.agentutility.ai/cve?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["cve_id"],"properties":{"cve_id":{"type":"string","description":"CVE identifier in 'CVE-YYYY-NNNN[N...]' format. Case-insensitive."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"cwe":{"type":"array","items":{"type":"string"}},"score":{"type":"integer"},"cve_id":{"type":"string"},"status":{"type":"string"},"cvss_v2":{"type":"object","properties":{"severity":{"type":"string"},"base_score":{"type":"number"}}},"severity":{"type":"string"},"cvss_v3_1":{"type":"object","properties":{"base_score":{"type":"integer"},"base_severity":{"type":"string"},"vector_string":{"type":"string"}}},"published":{"type":"string"},"references":{"type":"array","items":{"type":"object","properties":{"url":{"type":"string"},"source":{"type":"string"}}}},"description":{"type":"string"},"affected_cpes":{"type":"array","items":{"type":"string"}},"last_modified":{"type":"string"},"exploit_summary":{"type":"string"},"affected_cpe_count":{"type":"integer"},"exploit_references":{"type":"array","items":{"type":"string"}},"public_exploit_known":{"type":"boolean"}}}}}}},"responseSchema":{"type":"json","example":{"cwe":["CWE-20","CWE-400","CWE-502"],"score":10,"cve_id":"CVE-2021-44228","status":"Modified","cvss_v2":{"severity":"HIGH","base_score":9.3},"severity":"CRITICAL","cvss_v3_1":{"base_score":10,"base_severity":"CRITICAL","vector_string":"CVSS:3.1/AV:N/..."},"published":"2021-12-10T10:15:00.000","references":[{"url":"https://logging.apache.org/log4j/2.x/security.html","source":"MISC"}],"description":"Apache Log4j2 ... JNDI features ...","affected_cpes":["cpe:2.3:a:apache:log4j:2.0:*:*:*:*:*:*:*"],"last_modified":"2025-04-03T01:03:51.193","exploit_summary":"Remote code execution via JNDI lookups in user-controlled log strings...","affected_cpe_count":612,"exploit_references":["https://github.com/.../log4shell-poc"],"public_exploit_known":true}},"example":{"request":{"input":{"body":{"cve_id":"CVE-2021-44228"},"type":"http","method":"POST","bodyType":"json"}},"response":{"_truncated":true,"_originalSize":11460}},"exampleRequest":{"cve_id":"CVE-2021-44228"},"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bNV9CHWvFRpflgcwRlMse","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the full NIST NVD record for a given CVE ID, including CVSS v3.1 and v2 scores, severity, CWE classification, affected CPEs, references, and a public exploit indicator with exploitability summary.","exampleAgentPrompt":"Can you pull the full NVD record for CVE-2021-44228 — I need the CVSS v3.1 score and vector, whether there's a known public exploit, the CWE class, and a patch priority assessment?","exampleUseCases":null,"resultDescription":"Returns the NIST NVD record for the requested CVE, including CVSS v3.1 and v2 base scores and vectors, severity label (Critical/High/Medium/Low), CWE classification, list of affected CPE configurations, external references, a boolean public-exploit indicator with reference URLs pointing to known exploits, and a Venice-generated exploitability summary for human-readable triage context.","failureModes":["CVE ID not found in NVD — returns 404 or empty result","Malformed CVE ID format (e.g. missing year or sequence) — returns validation error","NVD upstream unavailable — returns 502 or timeout","CVE record exists but CVSS score not yet assigned (reserved/awaiting analysis) — returns partial record","Rate limiting or payment failure — returns 402 or 429"],"whenToPreferThis":"Choose this endpoint when you need authoritative NIST NVD data for a specific CVE, including machine-readable CVSS vectors for automated scoring, exploit-known signals for patch prioritization, or CWE classification for vulnerability categorization. Prefer over unofficial CVE databases when you need a trusted federal source with CVSS v3.1 plus a human-readable exploitability summary in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:48:42.361Z","isFirstParty":false,"canonicalSlug":"x402-agentutility-ai-c3f866ae"}