Security Kev
by bess-x402.onrender.com in Security & trust
Check CVEs against CISA's Known Exploited Vulnerabilities catalog or search it by vendor/product: date added, remediation due date, ransomware use, CWE and required action. Use to prioritise patching.
https://bess-x402.onrender.com/v1/security/kev- Price
- $0.003
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 238 ms
- 680 ms slowest 5%
- Last check
- Passed
- 6 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://bess-x402.onrender.com/v1/security/kev
Each call costs $0.003 in USDC on Polygon, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
GET https://bess-x402.onrender.com/v1/security/kev?days=30&limit=3Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
cve | string | No | CVE id, e.g. CVE-2021-44228 |
days | integer | No | Only entries added in the last N days |
limit | integer | No | Maximum number of results (1-100) |
q | string | No | Vendor or product words, e.g. fortinet |
ransomware | boolean | No | Only known ransomware use |
Example response
The provider's example. We can't check it without paying.
Example response, 39 lines
{
"catalog_size": 1756,
"catalog_version": "2026.10.23",
"in_catalog": null,
"matches": 30,
"source": "CISA Known Exploited Vulnerabilities catalog (CC0)",
"vulnerabilities": [
{
"added": "2026-10-23",
"cve": "CVE-2026-114625",
"cwes": [
"CWE-89"
],
"description": "Arista VeloCloud Orchestrator on-prem contains a SQL injection vulnerability that may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data mana...",
"due": "2026-10-26",
"name": "Arista VeloCloud Orchestrator SQL Injection Vulnerability",
"nvd": "https://nvd.nist.gov/vuln/detail/CVE-2026-114625",
"product": "VeloCloud Orchestrator",
"ransomware_use": "Unknown",
"required_action": "Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discon...",
"vendor": "Arista"
},
{
"added": "2026-10-23",
"cve": "CVE-2026-110447",
"cwes": [
"CWE-78"
],
"description": "Collabora Collabora Online – Built-in CODE Server when used within the NextCloud platform contains an OS command injection vulnerability that allows for remote code execution when the CODE server isn't running.",
"due": "2026-10-26",
"name": "Collabora Online – Built-in CODE Server OS Command Injection Vulnerability",
"nvd": "https://nvd.nist.gov/vuln/detail/CVE-2026-110447",
"product": "Collabora Online – Built-in CODE Server",
"ransomware_use": "Unknown",
"required_action": "Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discon...",
"vendor": "Collabora"
}
]
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.003.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://bess-x402.onrender.com/v1/security/kev?days=30&limit=3'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://bess-x402.onrender.com/v1/security/kev?days=30&limit=3' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fbess-x402.onrender.com%2Fv1%2Fsecurity%2Fkev
const res = await pay("https://bess-x402.onrender.com/v1/security/kev?days=30&limit=3");
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://bess-x402.onrender.com/v1/security/kev?days=30&limit=3")
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 6 h ago | Passed | 402 | 586 ms | $0.003 |
| 14 h ago | Passed | 402 | 193 ms | $0.003 |
| 22 h ago | Passed | 402 | 238 ms | $0.003 |
| 29 h ago | Passed | 402 | 222 ms | $0.003 |
| 37 h ago | Passed | 402 | 562 ms | $0.002 |
Show 2 older checks
| 44 h ago | Passed | 402 | 215 ms | $0.002 |
| 2 days ago | Passed | 402 | 680 ms | $0.002 |
History
| 27 Oct 2026 | Price on Base changed from $0.002 to $0.003; Price on Polygon changed from $0.002 to $0.003; Price on Arbitrum changed from $0.002 to $0.003 |