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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 [email protected].

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 862 156

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

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

    74 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

    103 20

  5. tac tac Public

    Technical Advisory Council

    121 65

  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 301 Apache-2.0 37 10 8 Updated Apr 16, 2025
  • criticality_score Public

    Gives criticality score for an open source project

    ossf/criticality_score’s past year of commit activity
    Go 1,366 Apache-2.0 121 43 31 Updated Apr 16, 2025
  • security-insights-spec Public

    Machine-readable specification for the attestation of security-relevant data.

    ossf/security-insights-spec’s past year of commit activity
    CUE 59 13 8 1 Updated Apr 15, 2025
  • tac Public

    Technical Advisory Council

    ossf/tac’s past year of commit activity
    121 65 21 (5 issues need help) 7 Updated Apr 15, 2025
  • scorecard Public

    OpenSSF Scorecard - Security health metrics for Open Source

    ossf/scorecard’s past year of commit activity
    Go 4,852 Apache-2.0 528 350 (12 issues need help) 3 Updated Apr 15, 2025
  • fuzz-introspector Public

    Fuzz Introspector -- introspect, extend and optimise fuzzers

    ossf/fuzz-introspector’s past year of commit activity
    Python 409 Apache-2.0 67 98 (1 issue needs help) 0 Updated Apr 15, 2025
  • scorecard-action Public

    Official GitHub Action for OpenSSF Scorecard.

    ossf/scorecard-action’s past year of commit activity
    Go 293 Apache-2.0 73 26 (1 issue needs help) 1 Updated Apr 15, 2025
  • ossf/ossf-landscape’s past year of commit activity
    29 Apache-2.0 27 0 0 Updated Apr 15, 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 4 Updated Apr 15, 2025
  • wg-securing-software-repos Public

    OpenSSF Working Group on Securing Software Repositories

    ossf/wg-securing-software-repos’s past year of commit activity
    103 20 7 4 Updated Apr 14, 2025

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