About BNVD
Democratizing Access to Cybersecurity Information in Brazil
Our Mission
BNVD was created to fill a critical gap in the Brazilian cybersecurity ecosystem: the lack of a national vulnerability database in Portuguese. Our mission is to democratize access to information about security vulnerabilities by providing accurate, up-to-date, and understandable data to Brazilian IT professionals, developers, and organizations. What We Offer
Complete CVE database in Portuguese
Advanced search by multiple criteria
Translated CVSS severity information
Classification by weakness type (CWE)
Automatic updates of the NVD database
Responsive and intuitive interface
Filters by vendor, product, and year
Complete technical details
Technology
The BNVD is developed using modern and reliable technologies:
Backend
Python 3.x
Flask Framework
Integration with NVD 2.0 API
Rate limiting and caching
Frontend
Semantic HTML5
Bootstrap 5
Vanilla JavaScript
Responsive design
Data Source
All vulnerability data is obtained directly from the National Vulnerability Database (NVD) of the NIST (National Institute of Standards and Technology) in the United States, which is the official and most reliable source of information on CVE vulnerabilities worldwide.
How to Use?
1. Simple Search
Use the quick search on the home page to find vulnerabilities by CVE ID, vendor, or year.
2. Advanced Search
On the search page, use multiple filters to refine your results.
3. Detailed Analysis
Click on any CVE to see detailed information, including CVSS metrics and affected products.
4. Sharing
Share direct links to specific vulnerabilities with your team.
Who is BNVD for?
Security Professionals
Analysts, Pentesters, and Cybersecurity Specialists
Developers
Programmers who need to monitor vulnerabilities in their applications
Organizations
Companies that need to manage security risks
Found a Translation Error?
If you've found a translation error or want to help with the development of the website, we always welcome contributions from the Brazilian cybersecurity community.
Contact us:
Contact
contato@bnvd.org
Contribute to the Project
BNVD is an open source, community-driven project. If you are a security professional, developer, or simply interested in cybersecurity, your contribution is welcome!
Made with 🩵 by
Juan Mathews Rebello Santos
For the Brazilian cybersecurity community
Project GitHub: https://github.com/azurejoga/bnvd
LinkedIn: https://linkedin.com/in/juan-mathews-rebello-santos-/
Developed to strengthen cybersecurity in Brazil
Open Source
National Vulnerability Database (BNVD)
The trusted source of vulnerabilities in Brazil
Data provided by the National Vulnerability Database (NVD)
© 2025 National Vulnerability Database (BNVD) - All rights reserved