{"uid":"cap_FosTp_xGKW3c2atAgiPL1","slug":"agentstoolshub-cve-lookup-8f201418","name":"AgentsToolsHub CVE Lookup","description":"Look up any CVE in the US National Vulnerability Database (NVD): CVSS 3.1 score and severity vector, weakness (CWE) classification, human summary and references. The authoritative answer when an agent needs to know how bad a vulnerability actually is. Use this when an agent needs to cVSS score, severity and references from NVD.","url":"https://agentstoolshub.com/api/v1/security/cve-lookup?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["cveId"],"properties":{"cveId":{"type":"string","description":"CVE ID"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ath8n9cQFV5HiSCwYc_LE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Look up a CVE identifier in the US National Vulnerability Database to retrieve its CVSS 3.1 score, severity vector, CWE classification, human-readable summary, and references.","exampleAgentPrompt":"Can you look up CVE-2021-44228 and tell me its CVSS 3.1 score, severity rating, and what weakness category it falls under?","exampleUseCases":[{"title":"Triage incoming vulnerability alert","prompt":"We just got an alert about CVE-2023-44487 — can you pull its CVSS 3.1 score and severity vector from NVD so I can decide how urgently we need to patch?"},{"title":"Security report enrichment","prompt":"I'm writing a security advisory and need the official NVD summary, CVSS score, CWE classification, and references for CVE-2022-22965 — can you grab all of that?"},{"title":"Assess third-party library risk","prompt":"Our dependency scanner flagged CVE-2014-0160 in one of our libraries — how bad is it according to NVD? Give me the CVSS 3.1 score and a quick summary."}],"resultDescription":"Returns the CVE's CVSS 3.1 base score and severity vector string (e.g. AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H), CWE weakness classification, a human-readable description of the vulnerability, and a list of authoritative references and advisories sourced directly from the NVD.","failureModes":["CVE ID not found in NVD — returns an error or empty result for CVEs not yet published or incorrectly formatted IDs","Malformed CVE ID format (e.g. missing 'CVE-' prefix or invalid year/sequence) — may return validation error","NVD upstream unavailability — may return timeout or service error","Very recent CVEs may not yet have full CVSS scores assigned in NVD — partial data returned","Rate limiting or payment failure may result in 402 or 429 responses"],"whenToPreferThis":"Choose this endpoint when you need authoritative CVSS 3.1 scoring, severity vectors, CWE classifications, and NVD-sourced summaries for a specific CVE identifier. Prefer it over general web search when you need structured, machine-readable vulnerability metadata that can be used programmatically in risk scoring, compliance reporting, or security triage workflows. Ideal when the agent needs a definitive, NVD-backed answer rather than community or vendor-specific assessments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T19:05:48.554Z","isFirstParty":false,"canonicalSlug":"agentstoolshub-cve-lookup-8f201418"}