Look up any CVE ID instantly. CVSS scores, CISA KEV status, EPSS exploitation probability in one click.
Users
25
+7 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#140K
#117K among extensions
Version
1.0.0
updated 25 Mar 2026
Users
monthly, 7 months
Latest, 16 Oct 2026:25 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About CVE Lookup - Vulnerability Scanner
CVE Lookup gives security professionals, penetration testers, and SOC analysts instant access to vulnerability intelligence without leaving their browser.
WHAT IT DOES:
- Type or select any CVE ID to instantly see enriched vulnerability data
- CVSS score with severity rating (v2, v3, v4 supported)
- CISA Known Exploited Vulnerabilities (KEV) status
- EPSS exploitation probability from FIRST.org
- CWE weakness classifications
- NVD references and advisories
HOW TO USE:
1. Click the extension icon and type a CVE ID (e.g. CVE-2021-44228)
2. Or highlight any CVE ID on any webpage and right-click > "Look up CVE"
3. CVE IDs on web pages are automatically highlighted and clickable
FREE TIER:
- 10 lookups per day
- All data sources included
- No account required
DATA SOURCES:
- NIST National Vulnerability Database (NVD) 2.0 API
- CISA Known Exploited Vulnerabilities Catalog
- FIRST.org Exploit Prediction Scoring System (EPSS)
No data collection or tracking. All queries go directly to official government APIs.