Discover the best Spring Security open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
GrantForge (formerly AuthX) is an open-source (MIT) unified permission platform. It answers two questions in one place: who can do what (functional authorization) and who can see which data (data and field authorization).
Spring Reactive playground
OAuth2 / OIDC for Spring backends of SPAs and mobile apps: the Spring Security beans the official starters leave to you (authorities, CORS, 2xx/401 for fetch, CSRF cookie, validated redirects, logout, one refresh flow at a time), as properties.
JoinFaces: JSF Spring Boot Starters - JSF inside Spring Boot Application
Java web and command line applications demonstrating various security topics
A comprehensive security repo for modern Java backend applications. The only identity provider you’ll ever need.
Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
Repo Laboratório de Desenvolvimento de Software
↥ ↥ ↥ Follow for updates An RBAC permission management system based on Spring Cloud 2025, Spring Boot 4, and OAuth2.
⚡ Production-Grade Banking & Financial Aggregation REST Platform (Spring Boot 3.3, Java 17, Spring Security 6 JWT, PostgreSQL, Scheduled Market Ingestion).