CVE Tracker
Recherchez et filtrez les CVE publiques depuis votre assistant IA, avec les scores CVSS, CISA KEV et EPSS. Gratuit, open source, sans clé API.
Serveur MCP hébergé
npx add-mcp 'https://api.trackcve.app/v1/mcp'S’installe dans Claude Code, Codex, Cursor et plus
Documentation
CVE Ledger
CVE Ledger is a free, open-source website that tracks every public CVE (Common Vulnerabilities and Exposures record). It shows how many CVEs are published over time, lists the newest first, and has a page for every CVE with its CVSS scores, CISA known-exploited status, EPSS exploit probability, affected products and links to the primary sources. No account, no ads, no tracking.
When to use this
-
Look up one CVE. Open https://cveledger.app/cve/CVE-2021-44228 with any CVE id: description, scores from the assigner, CISA and NVD, KEV entry, EPSS, CWE, affected versions, references. Send
Accept: text/markdown(or add.md) for a Markdown version. -
See what was published recently. https://cveledger.app/ with a period (
?range=24h,7d,30d,month,year…), severity (?severity=CRITICAL,HIGH), known exploited only (?kev=true), with a public exploit (?exploit=true), a vendor or product (?vendor=Microsoft&product=Windows 11), a package ecosystem (?ecosystem=npm), a weakness (?cwe=CWE-79), the CNA that assigned it (?assigner=GitHub_M) or a search (?q=openssl). -
Follow new CVEs. Every filter has an Atom feed: https://cveledger.app/feed.xml with the same parameters (
/feed.xml?severity=CRITICAL&kev=true);sort=kevAddedfollows CVEs as CISA adds them to KEV instead. https://cveledger.app/kev lists the latest additions. -
Embed a CVE's status. https://cveledger.app/badge/CVE-2021-44228.svg is a badge with its severity, score and KEV status, for a README or a ticket.
-
Use the data in code. A public read-only JSON API at https://api.cveledger.app/v1 (
/v1/cves,/v1/cves/{id},/v1/cves/{id}/epss,/v1/timeline,/v1/summary,/v1/vendors,/v1/products,/v1/ecosystems,/v1/cwes,/v1/assigners,/v1/stats,/v1/status), and any filter as CSV or JSON from/v1/export, rate limited to 120 requests a minute per address. Full reference: https://cveledger.app/api; OpenAPI 3.1 description: https://api.cveledger.app/v1/openapi.json. -
Give an AI assistant the data. A free Model Context Protocol server at https://api.cveledger.app/v1/mcp (Streamable HTTP, no key), with tools to search CVEs (
search_cves), read one in full (get_cve), count them over time (get_timeline), profile a vendor or weakness (get_vendor,get_weakness), and read the weekly digest, statistics and rising EPSS. How to connect a client: https://cveledger.app/mcp.
Do not use CVE Ledger for: vulnerability scanning of your own systems, patch management, or legal advice. It shows public data as published, without warranty; always check the primary source.
Data
- CVE List (CVE Program), refreshed every 10 minutes: https://github.com/CVEProject/cvelistV5
- NVD API 2.0 (NIST), for CVSS and CWE where the record has none: https://nvd.nist.gov/developers/vulnerabilities
- CISA Known Exploited Vulnerabilities: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- FIRST EPSS: https://www.first.org/epss/
- GitHub Advisory Database (affected packages, CC-BY 4.0): https://github.com/github/advisory-database
About
Built and maintained by Jan Szotkowski as an independent open-source project (MIT license): https://github.com/janszotkowski/cve-tracker. Not affiliated with MITRE, NIST, CISA, FIRST or GitHub. English only.
Pages
- Home: timeline and newest CVEs
- About
- Data sources
- Data status: how fresh each source is, how complete the data is, and how many new CVEs nobody has scored yet
- API documentation
- MCP server: how to connect an AI assistant, and its tools
- Changelog: what changed on the site and in the API
- Recently added to CISA KEV, by day
- Vendor and product pages: https://cveledger.app/vendor/Microsoft or https://cveledger.app/vendor/Microsoft/Windows%2011, with CVEs per year, severity, known exploited, top products and weaknesses
- Weakness pages: https://cveledger.app/cwe/CWE-79, the CVEs of one CWE by year and vendor, with the known exploited
- Weekly digest: the CVEs of one ISO week, the most severe, KEV additions, top vendors and weaknesses, any week at /week/2026-W45
- Rising exploitation: the CVEs whose EPSS rose the most over a day, week or month
- Statistics: severity, top weaknesses, vendors and CNAs of recent CVEs
- How it's built: architecture and tech stack
- Support the project: how to help, from a star to code
- Sitemap