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DefectDojo

Open-source vulnerability management aggregator

open sourceupdated Aug 16, 2026

DefectDojo is an open-source vulnerability management platform with 4.7K+ GitHub stars that aggregates findings from 200+ security tools into a single view for ranking, triaging, and tracking remediation. It serves as the operating system for security teams by normalizing data from SAST, DAST, container scanners, and dependency checkers into a unified workflow with deduplication and metrics.

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DefectDojo solves the fragmentation problem in application security by providing a centralized platform where findings from any security scanner can be imported, normalized, and managed. The platform supports over 200 supported security tool integrations out of the box, including tools like Semgrep, Trivy, Bandit, ZAP, Burp Suite, and custom parsers. Each finding is deduplicated, tagged, and assigned a severity level, allowing security teams to focus on unique vulnerabilities rather than drowning in duplicate reports.

The workflow engine enables teams to assign findings to developers, track remediation progress, set SLA timelines, and generate compliance reports. AI-assisted triage helps prioritize findings by risk level, considering factors like asset criticality, exploit availability, and historical fix rates. Product and engagement hierarchies map vulnerabilities to business units and release cycles for executive-level visibility.

As a Django-based open-source project under the OWASP umbrella with 4.7K+ stars, DefectDojo has a mature and active community. It deploys via Docker Compose or Helm charts for Kubernetes, with both self-hosted and cloud-hosted options available. The platform is used by security teams at organizations of all sizes as their central vulnerability management hub, integrating with Jira, Slack, and CI/CD pipelines for automated workflows.

Pricing

Free open-source; cloud-hosted option available

Platforms

Docker, Kubernetes, Jira, Slack, 200+ security tool integrations

Categories

Tags

Use Cases

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FAQ

What is DefectDojo?

DefectDojo is an open-source vulnerability management platform with 4.7K+ GitHub stars that aggregates findings from 200+ security tools into a single view for ranking, triaging, and tracking remediation. It serves as the operating system for security teams by normalizing data from SAST, DAST, container scanners, and dependency checkers into a unified workflow with deduplication and metrics.

Is DefectDojo free?

Yes — DefectDojo is open source and free to use. Free open-source; cloud-hosted option available

Is DefectDojo open source?

Yes — DefectDojo is open source.

What are the best DefectDojo alternatives?

The top editor-verified DefectDojo alternatives are Snyk, Checkmarx, Semgrep.

How does DefectDojo score in our review?

Our hands-on review scores DefectDojo 82/100 overall, based on speed, privacy, and developer-experience testing.