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National Vulnerability Database

U.S. National Vulnerability Database

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No keyHTTPSCORSSecurity

Verified 4 days ago: 100% uptime

API key

Not required

HTTPS

Supported

Browser calls

Yes, CORS enabled

Status

Live · 100/100

What our checks found

Health score
100/100
Reliability
100%
Average latency
2383ms

Last checked 2026-09-18. Measured independently, not self-reported by the provider.

How to call it

A starting template for National Vulnerability Database. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.

# No authentication required.
curl -s "https://nvd.nist.gov/ENDPOINT" \
  -H "Accept: application/json"

Where this listing comes from

Aggregated from 2 public sources (public-api-lists, public-apis), then normalised and checked by us. If something here is wrong, tell us and we will correct it.

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Presend

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FishFish

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CSR.plus

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Generate certificate signing requests and private keys without OpenSSL

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National Vulnerability Database — common questions

Answered from what our own scheduled checks found, not from the provider's marketing.

Is National Vulnerability Database free to use?

National Vulnerability Database is listed in our free catalogue and required no credential when we called it. It needs no authentication at all, so you can send a request without signing up. Free tiers can still carry rate limits or non-commercial terms, so check the provider's own terms before shipping.

Does National Vulnerability Database need an API key?

No. We called National Vulnerability Database on 2026-09-18 with no key, no token and no Authorization header, and it responded. That is what puts it in our no-key collection.

Can I call National Vulnerability Database from browser JavaScript?

Yes. National Vulnerability Database returned CORS headers when we checked it, so a browser will let your page read the response. You can fetch it directly from client-side JavaScript with no proxy and no backend.

Is National Vulnerability Database still working?

Yes, as of 2026-09-18. Our automated check reached National Vulnerability Database and recorded a 100% reliability score with a median response time of 2383 ms. We re-check on a schedule, and this page updates with the result.

Is National Vulnerability Database available over HTTPS?

Yes. National Vulnerability Database serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.