Every CVEFully enriched

Keep the NVD integration your tools already understand. NVDAPI delivers each new CVE with the enrichment your security workflow needs to move.

Independent service. Not affiliated with, endorsed by, or operated by NIST or the National Vulnerability Database.

Complete coverageNo more missing CVSS, CPEs or versions.
Instant enrichmentNo more waiting weeks for analysis.
Reliable accessNo more outages, 503s or failed syncs.

Why buy now

NVD No Longer Enriches Every CVE

In April 2026, NIST changed NVD operations to a risk-based model. CVEs still enter the NVD, but many are no longer scheduled for enrichment. For teams that depend on complete coverage, this creates blind spots and slower triage unless enrichment comes from another source.

Restore complete coverage

The data layer your program needs

Enrichment that makes a CVE actionable.

Volerion analyzes every newly published CVE, so your team can triage with reliable scoring, mapped products, and meaningful source context.

01

CVSS 3.1 and CVSS 4.0 vectors

Severity scoring that helps your team prioritize remediation quickly.
02

Dictionary-validated CPEs

Normalized product mappings so affected assets are easier to identify.
03

Categorized reference tagging

Links grouped by source type so analysts can review evidence faster.
04

Context-rich CVE descriptions

Expanded vulnerability context that makes each record more actionable.
Built for existing pipelines

One endpoint change.
No workflow rewrite.

Our API stays compatible with NVD 2.0 request and response formats, so your existing parsers and workflows keep working. We enrich every CVE and inject the missing context directly into that same schema, so downstream systems receive complete records in the format they already trust.

View NVD-compatible endpoint docs

01Endpoint compatible

Keep your established NVD 2.0 request patterns.

02Schema compatible

Receive enriched CVEs in familiar NVD 2.0 response shapes.

03Gap-filling enrichment

Missing fields are injected so records arrive complete for triage.

Simple production access

Choose the capacity your program needs.

All plans include the same complete enrichment coverage. Scale request volume and support as your operational needs grow.

Trial

Free 30 days

Validate your integration with real enrichment data.

  • CVSS 3.1 and CVSS 4.0 vectors
  • Dictionary-validated CPEs
  • Categorized reference tagging
  • Context-rich CVE descriptions

Limited requests and rolling 30-day data window

Start evaluation

Pro

EUR 799 / month

For production integrations and larger security programs.

  • CVSS 3.1 and CVSS 4.0 vectors
  • Dictionary-validated CPEs
  • Categorized reference tagging
  • Context-rich CVE descriptions

300 requests per minute

Request Pro access

API access is for internal security workflows. Commercial redistribution, white-label use, and AI training datasets require a separate agreement.

FAQ

Common NVD API migration questions

at is NVDAPI.com?

NVDAPI.com is an NVD API alternative powered by Volerion. It provides NVD 2.0-compatible access to fully enriched CVE records.

Is NVDAPI.com compatible with NVD API 2.0?

Yes. Most integrations can keep their existing requests, parsers, and workflows. You only need to change the base URL.

What CVE enrichment is included?

Records include CVSS 3.1 and 4.0 vectors, validated CPEs, affected versions, improved descriptions, and categorized references.

How quickly are new CVEs enriched?

Most new CVEs are enriched within 10 minutes. Complex or unusually large records can take up to a few hours.

Can NVDAPI.com help with NVD API downtime and 503 errors?

Yes. NVDAPI.com uses a separate production endpoint, reducing your dependency on NVD availability and helping prevent failed synchronization cycles.

What are the rate limits?

Rate limits vary by plan. We offer options for evaluation, regular ingestion, and high-volume production use.

Do I need an NVD API key?

No. NVDAPI.com uses credentials issued by Volerion instead of a NIST NVD API key.

How do you ensure CVE data quality?

Our graph-based approach models each vulnerability as auditable attack paths. Enrichment such as CVSS is then derived from that structured analysis. You can watch our VulnCon26 talk to learn how it works. Our public CISA Vulnrichment corrections also show real examples of us identifying and correcting problems in public vulnerability data.

NVD-compatible API by Volerion

Stop waiting for vulnerability context.

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