freeapis

VulDB

VulDB API allows to initiate queries for one or more items along with transactional bots

Authentication
API Key
HTTPS
Yes
CORS
Unknown
Category
Security
Documentation / URL
https://vuldb.com/?doc.api

Overview

VulDB provides vulnerability data — key-based (aggressive requests get rate-limited, verified).

Quick Start

Search (replace YOUR_KEY):

curl "https://vuldb.com/?api=YOUR_KEY&details=1&id=1234"

Authentication

  • Register at vuldb.com → API key.
  • Send it as the api query parameter.

⚠️ Gotcha (verified): aggressive requests return HTTP 429 (DDoS protection) — space out requests.

Rate Limits & Notes

  • Key-based with a free tier (check the docs).
  • Vulnerability data.

FAQ

Is VulDB free? Key-based with a free tier per the docs.

Why 429? Our 2026-08 request was rate-limited (verified) — space out requests.

What’s the auth style? api query parameter.

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