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@ossf Open Source Security Foundation (OpenSSF)

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    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
      •72•436•14•4•Updated Jan 20, 2026Jan 20, 2026

    • 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
      •187•980•68•10•Updated Jan 20, 2026Jan 20, 2026

    • sig-basejump

      Public
      Apache License 2.0
      •0•0•0•0•Updated Jan 20, 2026Jan 20, 2026

    • tac

      Public
      Technical Advisory Council
      Other
      •75•133•39•11•Updated Jan 19, 2026Jan 19, 2026

    • scorecard-webapp

      Public
      Website and API for OpenSSF Scorecard
      openssf-scorecard
      Go
      •
      Apache License 2.0
      •30•28•31•15•Updated Jan 19, 2026Jan 19, 2026

    • allstar

      Public
      GitHub App to set and enforce security policies
      Go
      •
      Apache License 2.0
      •145•1.4k•61•2•Updated Jan 19, 2026Jan 19, 2026

    • scorecard

      Public
      OpenSSF Scorecard - Security health metrics for Open Source
      scorecardopenssf-scorecard
      Go
      •
      Apache License 2.0
      •600•5.2k•359•21•Updated Jan 19, 2026Jan 19, 2026

    • 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
      •597•1.6k•157•66•Updated Jan 19, 2026Jan 19, 2026

    • fuzz-introspector

      Public
      Fuzz Introspector -- introspect, extend and optimise fuzzers
      testingsecurityfuzzingfuzz-testingvulnerability-analysissecurity-research
      Python
      •
      Apache License 2.0
      •78•444•107•6•Updated Jan 16, 2026Jan 16, 2026

    • 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
      •36•195•11•1•Updated Jan 15, 2026Jan 15, 2026

    • 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
      •5•10•8•2•Updated Jan 14, 2026Jan 14, 2026

    • osv-schema

      Public
      Open Source Vulnerability schema.
      Go
      •
      Apache License 2.0
      •110•226•48•10•Updated Jan 14, 2026Jan 14, 2026

    • security-baseline

      Public
      Go
      •
      Apache License 2.0
      •37•140•56•14•Updated Jan 13, 2026Jan 13, 2026

    • 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•111•0•0•Updated Jan 13, 2026Jan 13, 2026

    • scorecard-action

      Public
      Official GitHub Action for OpenSSF Scorecard.
      githubsecuritysupply-chaingithub-actionsopenssf-scorecard
      Go
      •
      Apache License 2.0
      •81•350•28•9•Updated Jan 13, 2026Jan 13, 2026

    • ossf-landscape

      Public
      Apache License 2.0
      •27•30•0•0•Updated Jan 12, 2026Jan 12, 2026

    • sbom-everywhere

      Public
      Improve Software Bill of Materials (SBOM) tooling and training to encourage adoption
      Vue
      •
      Apache License 2.0
      •41•111•22•9•Updated Jan 7, 2026Jan 7, 2026

    • security-insights

      Public
      Machine-readable specification for the attestation of security-relevant data.
      Go
      •
      Other
      •15•71•5•3•Updated Jan 6, 2026Jan 6, 2026

    • wg-orbit

      Public
      ORBIT: Open Resources for Baselines, Interoperability, and Tooling
      Apache License 2.0
      •4•21•6•0•Updated Jan 3, 2026Jan 3, 2026

    • secure-sw-dev-fundamentals

      Public
      Secure Software Development Fundamentals courses (from the OpenSSF Best Practices WG)
      CSS
      •
      Creative Commons Attribution 4.0 International
      •51•197•34•3•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•141•10•0•Updated Dec 19, 2025Dec 19, 2025

    • wg-securing-software-repos

      Public
      OpenSSF Working Group on Securing Software Repositories
      Other
      •29•125•11•4•Updated Dec 18, 2025Dec 18, 2025

    • wg-globalcyberpolicy

      Public
      Global Cyber Policy Working Group
      Apache License 2.0
      •19•99•13•2•Updated Dec 3, 2025Dec 3, 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•19•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
      •5•4•2•10•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•42•13•9•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•135•5•1•Updated Nov 15, 2025Nov 15, 2025