Media
5 items
Description
Instant CVE lookup: CVSS, EPSS, CISA KEV status and timeline. Live data from NVD, FIRST.org and CISA. No API keys required. CVE Checker gives you instant vulnerability intelligence without leaving the page. Highlight any CVE ID on any webpage - a button appears with full details inline. No API keys, no accounts, no tracking. How it works 🖱️ Highlight any CVE ID on any page - a blue button appears, click for full details inline 🔍 Or open the popup, type a CVE ID and press Enter - auto-fills if you had text selected What you get for every CVE 📊 CVSS score (v2.0 / v3.x / v4.0) with color-coded severity ring and full vector breakdown ⚡ CISA KEV status - confirms active in-the-wild exploitation with the date it was added 📈 EPSS exploitation probability and percentile rank among all CVEs 🩹 Patch detection - direct vendor patch links extracted from NVD references 🕐 Timeline - publish date, KEV listing date, days-to-KEV, and total CVE age 💣 Exploit search - GitHub PoC repos, Exploit-DB, Vulners, Nuclei templates (pre-filtered, no login) 📄 Full NVD references with tags: Patch, Exploit, Mailing List, Vendor Advisory Extra features 📡 Page scan - one click lists every CVE found on the current page with EPSS and KEV status, sorted by risk (KEV first) ↻ Refresh - bypass the 30-minute cache and refetch live data for any CVE 🕓 Search history - last 10 lookups saved locally, one click to reload ⚖️ Compare two CVEs side by side - red/green diff on CVSS, EPSS, KEV, age, attack vector 📋 Jira export - one click copies a ready-to-paste Wiki Markup ticket with full CVSS table and patch links 🔢 Page badge - icon shows count of unique CVE IDs found on the current page, updates automatically Data sources All data pulled live from NVD (NIST), FIRST.org EPSS, CISA KEV catalog, and CIRCL. Nothing is sent anywhere else. Search history stays on your machine. What's new in 1.1 📡 Page scan - list every CVE on the current page, sorted by risk ↻ Refresh button - force-refetch past the cache 🔧 Fixed CIRCL fallback (their API moved to the CVE JSON 5.x format) 🎯 Smarter Compare - severity and KEV now ranked correctly, not alphabetically 🎨 Accurate CVSS vector colors ("None" impact is green, "None" privileges is red) ⚡ KEV catalog cached locally for 6 hours - faster lookups, less traffic 🚫 Rejected CVEs are now clearly flagged 🔒 Privacy ▸ No telemetry, no analytics, no crash reports, no usage statistics ▸ No third-party scripts, no CDN, no external fonts ▸ Outbound requests only to 4 public APIs: NVD · FIRST.org · CISA · CIRCL ▸ Search history stored locally in your browser - never leaves your device ▸ What you look up stays yours