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OpenSSF Scorecard

Automated posture assessment that scores open-source projects on dependency updates, maintenance, code review, and supply-chain risk practices.

Technical Architecture & Overview

OpenSSF Scorecard is an automated tool that assesses the security posture of open-source repositories through a set of security checks. It produces a 0-10 score for each check and an aggregate score that maintainers and consumers can use to evaluate dependency risk.

Targeted Technical Use Cases

Evaluating the security health of open-source dependencies before adoption or during routine reviews.

Evaluation & Trade-offs

Core Strengths

  • +Automated checks cover dependency updates, code review, dependency pinning, and more.
  • +Available as a command-line tool and a GitHub Action.
  • +Backed by the OpenSSF with public data on widely used open-source projects.

Trade-Offs & Limitations

  • -Scores are heuristics and do not guarantee a project is secure.
  • -Not all checks apply equally to every language or ecosystem.

Defensive Security Application

Prioritizing remediation of governance and supply-chain risk signals in open-source dependencies.

Frequently Asked Questions

What is OpenSSF Scorecard?

OpenSSF Scorecard is an automated tool that assesses the security posture of open-source repositories through a set of security checks. It produces a 0-10 score for each check and an aggregate score that maintainers and consumers can use to evaluate dependency risk.

What is OpenSSF Scorecard used for?

Evaluating the security health of open-source dependencies before adoption or during routine reviews.

What are the strengths of OpenSSF Scorecard?
  • +Automated checks cover dependency updates, code review, dependency pinning, and more.
  • +Available as a command-line tool and a GitHub Action.
  • +Backed by the OpenSSF with public data on widely used open-source projects.
What are the limitations of OpenSSF Scorecard?
  • +Scores are heuristics and do not guarantee a project is secure.
  • +Not all checks apply equally to every language or ecosystem.
How is OpenSSF Scorecard used defensively?

Prioritizing remediation of governance and supply-chain risk signals in open-source dependencies.