Skip to content

@ossf Open Source Security Foundation (OpenSSF)

Change the repository type filter

All

    Repositories list

    75 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.
      Go
      •
      Apache License 2.0
      •71•427•14•7•Updated Dec 28, 2025Dec 28, 2025

    • security-insights

      Public
      Machine-readable specification for the attestation of security-relevant data.
      Go
      •
      Other
      •15•67•7•2•Updated Dec 28, 2025Dec 28, 2025

    • scorecard

      Public
      OpenSSF Scorecard - Security health metrics for Open Source
      scorecardopenssf-scorecard
      Go
      •
      Apache License 2.0
      •595•5.2k•359•16•Updated Dec 27, 2025Dec 27, 2025

    • gemara

      Public
      Minimizing rework for governance activities.
      Go
      •
      Apache License 2.0
      •17•34•31•7•Updated Dec 26, 2025Dec 26, 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.
      JavaScript
      •
      Apache License 2.0
      •185•968•68•7•Updated Dec 23, 2025Dec 23, 2025

    • tac

      Public
      Technical Advisory Council
      Other
      •74•134•38•10•Updated Dec 23, 2025Dec 23, 2025

    • osv-schema

      Public
      Open Source Vulnerability schema.
      Go
      •
      Apache License 2.0
      •109•221•35•12•Updated Dec 22, 2025Dec 22, 2025

    • scorecard-action

      Public
      Official GitHub Action for OpenSSF Scorecard.
      githubsecuritysupply-chaingithub-actionsopenssf-scorecard
      Go
      •
      Apache License 2.0
      •81•345•28•7•Updated Dec 22, 2025Dec 22, 2025

    • fuzz-introspector

      Public
      Fuzz Introspector -- introspect, extend and optimise fuzzers
      testingsecurityfuzzingfuzz-testingvulnerability-analysissecurity-research
      Python
      •
      Apache License 2.0
      •78•441•106•6•Updated Dec 22, 2025Dec 22, 2025

    • secure-sw-dev-fundamentals

      Public
      Secure Software Development Fundamentals courses (from the OpenSSF Best Practices WG)
      CSS
      •
      Creative Commons Attribution 4.0 International
      •52•197•34•3•Updated Dec 22, 2025Dec 22, 2025

    • cve-bin-tool

      Public
      The CVE Binary Tool helps you determine if your system includes known vulnerabilities. You can scan binaries for over 350 common, vulnerable components (openssl, libpng, libxml2, expat and others), or if you know the components used, you can get a list of known vulnerabilities associated with an SBOM or a list of components and versions.
      pythonsecurityvulnerabilityvulnerabilitiescvehacktoberfestcvsssecurity-automationsecurity-toolsdevsecops
      Python
      •
      GNU General Public License v3.0
      •590•1.6k•156•64•Updated Dec 22, 2025Dec 22, 2025

    • ai-ml-security

      Public
      Working Group on Artificial Intelligence and Machine Learning (AI/ML) Security
      Apache License 2.0
      •22•130•10•0•Updated Dec 19, 2025Dec 19, 2025

    • wg-orbit

      Public
      ORBIT: Open Resources for Baselines, Interoperability, and Tooling
      Apache License 2.0
      •4•20•11•0•Updated Dec 18, 2025Dec 18, 2025

    • ossf-landscape

      Public
      Apache License 2.0
      •27•30•0•0•Updated Dec 18, 2025Dec 18, 2025

    • wg-securing-software-repos

      Public
      OpenSSF Working Group on Securing Software Repositories
      Other
      •28•125•11•4•Updated Dec 18, 2025Dec 18, 2025

    • security-baseline

      Public
      Go
      •
      Apache License 2.0
      •34•132•56•9•Updated Dec 17, 2025Dec 17, 2025

    • alpha-omega

      Public
      Our mission is to catalyze sustainable improvements to critical open source software projects and ecosystems.
      securityopensourceopen-source-security
      Open Policy Agent
      •
      Apache License 2.0
      •62•110•0•1•Updated Dec 16, 2025Dec 16, 2025

    • scorecard-webapp

      Public
      Website and API for OpenSSF Scorecard
      openssf-scorecard
      Go
      •
      Apache License 2.0
      •31•29•31•16•Updated Dec 15, 2025Dec 15, 2025

    • allstar

      Public
      GitHub App to set and enforce security policies
      Go
      •
      Apache License 2.0
      •145•1.4k•60•3•Updated Dec 15, 2025Dec 15, 2025

    • wg-globalcyberpolicy

      Public
      Global Cyber Policy Working Group
      Apache License 2.0
      •18•97•11•2•Updated Dec 3, 2025Dec 3, 2025

    • wg-supply-chain-integrity

      Public
      Our objective is to enable open source maintainers, contributors and end-users to understand and make decisions on the provenance of the code they maintain, produce and use.
      Apache License 2.0
      •35•195•10•1•Updated Dec 3, 2025Dec 3, 2025

    • wg-bear

      Public
      The BEAR (Belonging, Empowerment, Allyship, and Representation) WG, formerly DEI, was formed in December 2023 to enhance representation and cybersecurity workforce effectiveness.
      Apache License 2.0
      •4•9•8•3•Updated Dec 2, 2025Dec 2, 2025

    • sbom-everywhere

      Public
      Improve Software Bill of Materials (SBOM) tooling and training to encourage adoption
      Vue
      •
      Apache License 2.0
      •40•111•22•7•Updated Dec 2, 2025Dec 2, 2025

    • criticality_score

      Public
      Gives criticality score for an open source project
      Go
      •
      Apache License 2.0
      •130•1.4k•45•35•Updated Dec 2, 2025Dec 2, 2025

    • scorecard-visualizer

      Public
      Tool for visualizing the Open SSF Scorecard Api data in a human friendly way
      openssfopenssf-scorecard
      TypeScript
      •
      Apache License 2.0
      •6•18•1•12•Updated Nov 27, 2025Nov 27, 2025

    • SIRT

      Public
      The OSS-SIRT SIG (Open Source Software Security Incident Response Team Special Interest Group) is a group working within the OSSF's Vulnerability Disclosure Working Group that is focused on creating secure vulnerability management capabilities within the open source ecosystem to ensure effective coordinated vulnerability disclosure practices (CVD)
      Apache License 2.0
      •6•10•2•0•Updated Nov 20, 2025Nov 20, 2025

    • glossary

      Public
      A reference for common terms when talking about OpenSSF and open source software security.
      JavaScript
      •
      Apache License 2.0
      •4•5•2•9•Updated Nov 19, 2025Nov 19, 2025

    • scorecard-monitor

      Public
      Simplify OpenSSF Scorecard tracking in your organization with automated markdown and JSON reports, plus optional GitHub issue alerts
      securitysecurity-auditsecurity-toolsgithub-actionsopen-source-managementopenssf-scorecard
      JavaScript
      •
      Apache License 2.0
      •14•41•13•8•Updated Nov 18, 2025Nov 18, 2025

    • education

      Public
      OpenSSF Education SIG
      Apache License 2.0
      •17•18•4•2•Updated Nov 15, 2025Nov 15, 2025

    • oss-vulnerability-guide

      Public
      A guide on coordinated vulnerability disclosure for open source projects. Includes templates for security policies (security.md) and disclosure notifications.
      Creative Commons Attribution 4.0 International
      •42•133•5•1•Updated Nov 15, 2025Nov 15, 2025