Is a CVE in CISA's Known Exploited Vulnerabilities catalog? Date added, due date...
https://vuln-intel.x402tookit.com/kev-checkOverview
Is a CVE in CISA's Known Exploited Vulnerabilities catalog? Date added, due date, ransomware use and required action.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Vulnerability Intelligence
Source
bazaar
Indexed
2026-10-20 21:22:34
Health
Status
healthy
Latency (p50)
513ms
Uptime (30d)
93.3%
Reliability Score
86.7/100
Last Checked
2026-10-28 06:39:24
Last Healthy
2026-10-28 06:39:24
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"cve": "CVE-2021-44228"
},
"type": "http"
}
Output Schema
{
"example": {
"asOf": "2026-10-23T03:17:23.754Z",
"catalogVersion": "2026.10.21",
"cve": "CVE-2021-44228",
"cwes": [
"CWE-20",
"CWE-400",
"…1 more"
],
"dateAdded": "2021-12-10",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"dueDate": "2021-12-24",
"name": "Apache Log4j2 Remote Code Execution Vulnerability",
"notChecked": [
"whether you are affected"
],
"product": "Log4j2",
"ransomwareUse": "Known",
"reasons": [
"Known to be used in ransomware campaigns.",
"For all affected software assets for which updates exist, the only acceptable remediation actions are: 1) Apply updates; OR 2) remove affected assets from agency networks. Temporary mitigations using "
],
"source": "CISA KEV catalog (CC0)",
"sourceUrl": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
"summary": "CVE-2021-44228 IS exploited in the wild per CISA: Apache Log4j2, added 2021-12-10, federal due date 2021-12-24.",
"vendor": "Apache",
"verdict": "IN_KEV"
},
"type": "json"
}