A minimal browser extension highlights CVE IDs and shows key vulnerability data (CVSS/EPSS, KEV, references, exploit count) on hover, with no login or paywall.
Chrome Extension built with standard web technologies (JavaScript, HTML, CSS) integrating vulnerability data sources (CVE, CVSS, EPSS, KEV).
2025-09-02
- Chrome Extension
Highlight 1
Seamless integration into browsing workflows by automatically detecting and highlighting CVE IDs.
Highlight 2
Provides valuable vulnerability context (CVSS, EPSS, KEV, exploit count) instantly without requiring additional clicks or logins.
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Minimalist and lightweight design that ensures fast performance and no unnecessary bloat.
Improvement 1
Expand the range of supported vulnerability databases or include more context (e.g., vendor advisories, patch information).
Improvement 2
Provide customization options such as toggling what data appears on hover or adjusting highlight styles.
Improvement 3
Improve onboarding or documentation so new users understand features and data sources more quickly.
Product Functionality
Add advanced filtering options, user preferences for displayed data, and possibly integration with ticketing or vulnerability management tools.
UI & UX
Introduce a clean settings panel for customization, and improve hover tooltip readability with clearer formatting and responsive design.
SEO or Marketing
Improve the Chrome Web Store listing with detailed screenshots, explainer videos, and SEO-friendly keywords like 'CVE lookup tool' or 'vulnerability extension' to attract more users.
MultiLanguage Support
Add support for major languages such as Chinese, Japanese, French, and Spanish to broaden adoption among international security professionals.
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Do I need to create an account or log in to use Vulners Lookup?
No, the extension is fully accessible without any login or account creation.
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What kind of data does the hover feature display?
When hovering over a CVE ID, you’ll see CVSS/EPSS scores, KEV status, and references or exploit counts.
- 3
Can I customize the type of information shown on hover?
Currently, the data set is fixed, but customization options may be considered in future updates.