DefectDojo is the industry-standard open-source vulnerability management platform, recognized as an OWASP Flagship project with 30 million+ downloads and continuous development since 2013. Built with Python and Django, it provides a single platform to orchestrate end-to-end security testing, vulnerability tracking, deduplication, remediation, and reporting. Fortune 100 companies and small businesses alike use DefectDojo to bring sanity to the chaos of managing security findings across dozens of different scanning tools.
The core problem DefectDojo solves is consolidation. Security teams typically run multiple scanning tools — SAST, DAST, SCA, container scanners, infrastructure scanners — each producing findings in different formats. DefectDojo integrates with over 200 security tools, normalizing and deduplicating results into a single actionable view. Its algorithms learn over time to automatically group findings and apply changes, reducing the manual triage burden that makes vulnerability management unscalable. Similar findings from different scanners are merged into single entries, preventing the same issue from appearing dozens of times across reports.
The data model is built around security program management. Products represent applications or services. Engagements represent testing activities. Findings are the individual vulnerabilities. This hierarchy lets you track unique vulnerabilities across builds, releases, endpoints, repositories, and engagements. Every finding can be associated with a build ID, commit hash, branch, tag, orchestration server, source code repository, and build server — providing complete traceability from discovery to remediation.
CI/CD integration is where DefectDojo becomes essential for DevSecOps. The REST API allows security test results to be automatically imported on every build. You can set SLA thresholds based on finding severity, track remediation progress against those SLAs, and configure quality gates that block deployments when critical vulnerabilities are unresolved. The bi-directional Jira integration creates tickets for findings and syncs status updates, keeping development and security teams aligned without context switching between tools.
Compliance and reporting capabilities are comprehensive. OWASP's ASVS (Application Security Verification Standard) is built in for tracking application security posture. Product scorecards provide at-a-glance health grades based on configurable thresholds. Metrics dashboards show vulnerability trends, mean time to remediation, SLA compliance, and tool effectiveness. Reports can be generated at multiple levels — from individual findings to product-wide summaries — with filtering and customization for different stakeholders from security engineers to executives.
Finding templates and remediation advice bring consistency to security communication. Templates can be created by CWE category so that remediation guidance is standardized across all reported findings regardless of which scanner discovered them. This is particularly valuable for organizations where multiple security engineers need to communicate consistent advice to development teams. Custom templates can be built to match your company's specific security policies and coding standards.