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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 857 156

  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

    102 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
  • scorecard Public

    OpenSSF Scorecard - Security health metrics for Open Source

    ossf/scorecard’s past year of commit activity
    Go 4,840 Apache-2.0 526 350 (13 issues need help) 6 Updated Apr 7, 2025
  • 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 36 10 8 Updated Apr 7, 2025
  • allstar Public

    GitHub App to set and enforce security policies

    ossf/allstar’s past year of commit activity
    Go 1,296 Apache-2.0 127 70 (21 issues need help) 5 Updated Apr 7, 2025
  • ossf/security-baseline’s past year of commit activity
    Go 75 Apache-2.0 20 22 (2 issues need help) 0 Updated Apr 7, 2025
  • glossary Public

    A reference for common terms when talking about OpenSSF and open source software security.

    ossf/glossary’s past year of commit activity
    JavaScript 2 Apache-2.0 1 0 1 Updated Apr 7, 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 7, 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 42 37 Updated Apr 7, 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 66 99 (1 issue needs help) 5 Updated Apr 4, 2025
  • tac Public

    Technical Advisory Council

    ossf/tac’s past year of commit activity
    119 64 20 (5 issues need help) 11 Updated Apr 4, 2025
  • toolbelt Public
    ossf/toolbelt’s past year of commit activity
    20 Apache-2.0 4 0 0 Updated Apr 4, 2025