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@ossf

Open Source Security Foundation (OpenSSF)

OpenSSF is a community of software developers and security engineers who are working together to secure open source software for the greater public good.
OpenSSF Logo

OpenSSF is committed to working both upstream and with existing communities to advance open source security for all.

We foster collaboration, establish best practices, and develop innovative solutions to secure the development, maintenance, and consumption of open source software. OpenSSF is part of the nonprofit Linux Foundation.

Working Groups:

For any questions, concerns, reports, etc., please email operations@openssf.org.

Get Involved

Membership

We encourage all individual contributors to work with their employers to become members. We aim to grow an active, healthy community of contributors, reviewers, and code owners. Learn more about the requirements and responsibilities of membership in our Membership page or see current members.

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  1. wg-best-practices-os-developers wg-best-practices-os-developers Public

    The Best Practices for OSS Developers working group is dedicated to raising awareness and education of secure code best practices for open source developers.

    JavaScript 856 155

  2. ai-ml-security ai-ml-security Public

    Working Group on Artificial Intelligence and Machine Learning (AI/ML) Security

    71 12

  3. wg-securing-critical-projects wg-securing-critical-projects Public

    Helping allocate resources to secure the critical open source projects we all depend on.

    352 40

  4. wg-securing-software-repos wg-securing-software-repos Public

    OpenSSF Working Group on Securing Software Repositories

    101 20

  5. tac tac Public

    Technical Advisory Council

    119 64

  6. foundation foundation Public

    OpenSSF Governance and Legal Docs

    73 19

Repositories

Showing 10 of 68 repositories
  • malicious-packages Public

    A repository of reports of malicious packages identified in Open Source package repositories, consumable via the Open Source Vulnerability (OSV) format.

    ossf/malicious-packages’s past year of commit activity
    Go 299 Apache-2.0 34 10 8 Updated Apr 4, 2025
  • glossary Public
    ossf/glossary’s past year of commit activity
    JavaScript 2 Apache-2.0 1 0 0 Updated Apr 3, 2025
  • toolbelt Public
    ossf/toolbelt’s past year of commit activity
    20 Apache-2.0 4 0 0 Updated Apr 3, 2025
  • ossf/ossf-landscape’s past year of commit activity
    29 Apache-2.0 27 0 0 Updated Apr 3, 2025
  • ossf/security-baseline’s past year of commit activity
    Go 75 Apache-2.0 20 23 (2 issues need help) 1 Updated Apr 3, 2025
  • wg-best-practices-os-developers Public

    The Best Practices for OSS Developers working group is dedicated to raising awareness and education of secure code best practices for open source developers.

    ossf/wg-best-practices-os-developers’s past year of commit activity
    JavaScript 856 Apache-2.0 155 60 (3 issues need help) 13 Updated Apr 3, 2025
  • ossf/security-assessments’s past year of commit activity
    1 Apache-2.0 2 0 1 Updated Apr 3, 2025
  • scorecard-visualizer Public

    Tool for visualizing the Open SSF Scorecard Api data in a human friendly way

    ossf/scorecard-visualizer’s past year of commit activity
    TypeScript 16 Apache-2.0 5 1 11 Updated Apr 3, 2025
  • scorecard-webapp Public

    Website and API for OpenSSF Scorecard

    ossf/scorecard-webapp’s past year of commit activity
    HTML 24 Apache-2.0 27 32 (1 issue needs help) 9 Updated Apr 2, 2025
  • wg-vulnerability-disclosures Public

    The OpenSSF Vulnerability Disclosures Working Group seeks to help improve the overall security of the open source software ecosystem by helping mature and advocate well-managed vulnerability reporting and communication.

    ossf/wg-vulnerability-disclosures’s past year of commit activity
    188 Apache-2.0 41 25 0 Updated Apr 2, 2025