Look up a CVE by id, or search the NVD catalogue by keyword
Look up a CVE by id, or search the NVD catalogue by keyword. Returns the CVSS base score and vector with its version (v4, v3.1, v3.0 or v2 - whichever NVD published), severity, CWE classification, publication and last-modified dates, vulnerability status and references. Straight from the NIST National Vulnerability Database.
10000 (raw units)
price
4
calls / 30d
1
unique payers
2026-09-14
updated
Provider
agents.dexl.io · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "upto",
"network": "eip155:8453",
"payTo": "0x820D61a720963fab63aB6e0aeF4D1779Eb42F6BB",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x820D61a720963fab63aB6e0aeF4D1779Eb42F6BB",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "upto",
"network": "eip155:137",
"payTo": "0x820D61a720963fab63aB6e0aeF4D1779Eb42F6BB",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:137",
"payTo": "0x820D61a720963fab63aB6e0aeF4D1779Eb42F6BB",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "upto",
"network": "eip155:42161",
"payTo": "0x820D61a720963fab63aB6e0aeF4D1779Eb42F6BB",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:42161",
"payTo": "0x820D61a720963fab63aB6e0aeF4D1779Eb42F6BB",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "10000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "78XC8ziNQoGHpKDkGWhd4FtzHVPd5QXq8scZjWaYQcjC",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "10000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"cve_id": "CVE-2021-44228"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"cached": false,
"output": {},
"units": 1
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"cve_id": {
"description": "Exact CVE id, e.g. \"CVE-2021-44228\"",
"type": "string"
},
"keyword": {
"description": "Free-text search, e.g. \"log4j\" or \"openssl buffer overflow\"",
"type": "string"
},
"limit": {
"default": 5,
"description": "Only used with keyword.",
"maximum": 20,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://agents.dexl.io/v1/tools/cve-lookup" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://agents.dexl.io/v1/tools/cve-lookup");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://agents.dexl.io/v1/tools/cve-lookup")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/7008.json, and this resource appears in /discovery/resources and /discovery/search.