SERVICE / DETAILother

VulnFeed by Novadyne

GET vulnfeed-api.novadyne.ai/vulnscan/cve/CVE-2021-44228

OPEN SERVICE ↗

SONAR SCORE0.800

LIVE PRICE0.002000

BAZAAR LIVEcompatible

CDP INDEXEDno

DECISION EVIDENCE

Why an agent can trust this route.

23 observations in the last 24h

HANDSHAKE SUCCESS95.7%402 challenge reachable

PAID DELIVERY0.0%settlement observed

P90 LATENCY2164msrecent response window

PRICE DRIFT0.0%advertised vs observed

Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.

SONAR PROBE HISTORY / 30D

Observed outcomes

JSON ↗

LIVE ENDPOINT METADATA

CVE lookup

Resource: vulnfeed-api.novadyne.ai/vulnscan/cve/CVE-2021-44228

Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0xBEccE6dd106Cfa910F78fea188B2fcCEb73bdD0F

Payment methods: — · Last validation: 2026-09-14 09:18:04.544+00

{
  "input": {
    "type": "object",
    "properties": {
      "queryParams": {
        "type": "object",
        "required": [
          "cve_id"
        ],
        "properties": {
          "cve_id": {
            "type": "string",
            "description": "CVE or GHSA identifier, e.g. CVE-2021-23337 or GHSA-35jh-r3h4-6jhm"
          }
        }
      }
    }
  },
  "output": {
    "type": "object",
    "properties": {
      "id": {
        "type": "string",
        "description": "Canonical advisory ID"
      },
      "ok": {
        "type": "boolean"
      },
      "epss": {
        "type": "object",
        "description": "FIRST.org EPSS: {score: 0..1, percentile: 0..1, date}"
      },
      "summary": {
        "type": "string",
        "description": "One-line description of the flaw"
      },
      "severity": {
        "type": "array",
        "description": "CVSS vectors/ratings from the upstream advisories"
      }
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "decimals": 6
        },
        "payTo": "0xBEccE6dd106Cfa910F78fea188B2fcCEb73bdD0F",
        "amount": "2000",
        "scheme": "exact",
        "network": "eip155:8453",
        "resource": "https://vulnfeed-api.novadyne.ai/vulnscan/cve/CVE-2021-44228",
        "description": "CVE lookup",
        "maxAmountRequired": "2000",
        "maxTimeoutSeconds": 60
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0xBEccE6dd106Cfa910F78fea188B2fcCEb73bdD0F",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "2000"
    }
  ]
}

METADATA PROVENANCE

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.