{"uid":"cap_JPbtBw-yfW0RwS6YgHhpZ","slug":"nvd-cve-changes-feed-1dff3b43","name":"NVD CVE Changes Feed","description":"Newly published CVEs from the NVD since a timestamp, scored 1-10 by CVSS base severity, with descriptions and links. Filter with ?min_significance=7 for high/critical only.","url":"https://oracles-production.up.railway.app/v1/cve/changes","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","properties":{"limit":{"type":"integer","maximum":500,"minimum":1},"since":{"type":"string","format":"date-time","description":"Only changes detected after this ISO-8601 instant"},"min_significance":{"type":"integer","maximum":10,"minimum":1,"description":"Keep only changes scored at least this"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"count":{"type":"integer"},"source":{"type":"string"},"changes":{"type":"array","items":{"type":"object","properties":{"type":{"type":"string"},"title":{"type":"string"},"detail":{"type":"object"},"summary":{"type":"string"},"entityId":{"type":"string"},"sourceUrl":{"type":["string","null"],"description":"Primary-source link for verification"},"detectedAt":{"type":"string","format":"date-time"},"significance":{"type":"integer","maximum":10,"minimum":1},"effectiveDate":{"type":["string","null"]}}}}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GAaeQM__wZrlLzqgQSGmo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns newly published CVEs from the NVD since a given timestamp, each scored 1-10 by CVSS base severity, with descriptions and source links.","exampleAgentPrompt":"Pull all new CVEs from the NVD published since 2025-06-01T00:00:00Z with a CVSS significance score of at least 7, up to 100 results — I want to review the high and critical ones for our security report.","exampleUseCases":null,"resultDescription":"A JSON object containing a count of matched CVEs, a source label, and an array of change objects each with CVE ID (entityId), title, summary, detail object, CVSS-based significance score (1-10), detected-at datetime, effective date, change type, and a primary-source URL linking to the NVD entry for verification.","failureModes":["Missing or malformed 'since' date-time returns validation error","min_significance or limit outside allowed range (1-10 / 1-500) returns 400","NVD upstream unavailable causes 502 or stale data","No CVEs match the filter window — returns empty changes array with count 0","Payment not provided or insufficient — returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need a structured, scored, pageable feed of newly published NVD CVEs since a specific timestamp, especially when you want to filter to only high/critical severity using min_significance. Prefer over raw NVD API polling when you want a normalized, pre-scored output with direct source links, or when integrating into an automated security monitoring workflow that pays per query.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:56:10.513Z","isFirstParty":false}