CVE lookup and exploit check by CVE id
CVE lookup and exploit check by CVE id. Answers is this CVE actively exploited in the wild using the US CISA Known Exploited Vulnerabilities (KEV) catalog, with the EPSS exploitation probability score and CVSS severity. Each field carries a provenance URL to the official US source. For vulnerability management, patch prioritization, threat intelligence, and DevSecOps agents.
Not answeringour last check, 2026-09-24
0 of 1checks answered this week
n/amedian answer time
$0.05listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.osf-master-server.com/x402/security/cve/:cve_id
| Category | Code and developer |
|---|---|
| Provider host | api.osf-master-server.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | no answer |
Example input (from the provider)
{
"method": "GET",
"pathParams": {
"cve_id": ":cve_id"
},
"queryParams": {
"format": "json"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"type": "object"
},
"queryParams": {
"properties": {
"format": {
"description": "Response format (json).",
"type": "string"
}
},
"required": [
"format"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"actively_exploited": {
"description": "True if on the CISA KEV catalog.",
"type": "boolean"
},
"audit_receipt": {
"type": "object"
},
"compliance_note": {
"type": "string"
},
"coverage_note": {
"type": "string"
},
"epss": {
"type": "object"
},
"exploitation_summary": {
"type": "string"
},
"nvd": {
"type": "object"
},
"provenance_urls": {
"type": "object"
},
"query": {
"type": "string"
},
"result": {
"description": "FOUND, NOT_FOUND, or INVALID_INPUT",
"type": "string"
},
"service": {
"type": "string"
}
},
"required": [
"service",
"query",
"result",
"actively_exploited",
"compliance_note",
"audit_receipt"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}