Access-Control-Allow-Origin: * 설정만큼이나 위험한 것이 잘못 구현된 인증 로직입니다. 특히 SPA(Single Page Application)나 모바일 앱 환경에서 레거시 방식인 Implicit Grant Flow를 여전히 사용하고 있거나, Access Token을 LocalStorage에 평문으로 저장하여 XSS(Cross…
T he shift toward microservices and decoupled architectures has fundamentally altered the attack surface of modern applications. Unlike traditional monoliths where server-side rendering dominated, A…
T he stateless nature of HTTP necessitates a persistence layer to maintain user sessions across requests. While modern storage solutions like JWTs in LocalStorage exist, HTTP Cookies remain the stan…