Options.Level = CompressionLevel.Optimal Web Verbs like GET, POST, default enabled Without it will popup error: Request header field content-type is not allowed by Access-Control-Allow-Headers in preflight response JWT is not a cookie solution, disable it without allow credential SetIsOriginAllowedToAllowWildcardSubdomains() Public void ConfigureServices(IServiceCollection services) Use this method to add services to the container. This method gets called by the runtime. Cookie solution relies on client's cookie support.Īnother common authentication solution for API is to use JWT (JSON Web Token, ). Httponly flag is very important to avoid any XSS attack and has other benefits ( ). HttpOnly cookies will be used by default. Use cookie authentication without ASP.NET Core Identity (. Net core web API 3.1 is the latest framework of Microsoft to develop REST API. Core tip: If the login redirects with an unchecked query parameter, users from a fake link could be redirected to a similar login page and causing their credential data leaks. Open redirect attacks, also known as "Unvalidated Redirects and Forwards". Submit requests from the malicious website attached with your valid cookie authentication is the common way to attack. Core tip: Two websites are browsed, one log in and another is malicious. Core tip: The concatenation of raw SQL command text with parameters or parts from an untrusted source should be seriously validated.Ĭross-Site Request Forgery (CSRF), also known as one-click attack or session riding. When you want to output the content, keep an eye on any possibility of including any executable scripts. Core tip: All data received from clients are untrusted. Be aware of these risks, master features of the technology stacks that help you secure your apps and prevent security breaches is necessary.Ĭross-site scripting attacks (XSS). There are four common vulnerabilities in web applications.
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