Tag
oauth2
Safeguard articles tagged "oauth2" — guides, analysis, and best practices for software supply chain and application security.
3 articles
Regulatory Compliance
Common OAuth2 and JWT implementation mistakes in FastAPI ...
A practical walkthrough of the FastAPI JWT security mistakes that lead to broken authentication, plus concrete fixes for OAuth2 flows and token validation.
Jan 25, 20268 min read
Application Security
FastAPI Authentication Best Practices in 2026
Practical, opinionated guidance on authentication in FastAPI: token formats, dependency patterns, refresh flows, and the mistakes we still see in production code reviews.
Jan 22, 20265 min read
Vulnerability Analysis
CVE-2021-22112: Improper authorization in Spring Security...
CVE-2021-22112 let Spring Security lose SecurityContext changes mid-request, an improper authorization flaw exposing OAuth2-secured apps to privilege escalation.
Sep 21, 20258 min read