docs consolidation and others

src/__Tests/security/StellaOps.Security.Tests/A10_SSRF/SsrfTests.cs

@@ -108,7 +108,8 @@ public class SsrfTests : SecurityTestBase
         var validator = new UrlValidator();
         
         // Even if hostname looks external, resolved IP must be validated
-        var externalLookingUrl = "http://attacker-controlled.example.com";
+        // Example URL that could resolve to internal IP via DNS rebinding
+        _ = "http://attacker-controlled.example.com";
         
         // Simulate DNS resolving to internal IP
         var resolvedIp = IPAddress.Parse("127.0.0.1");
@@ -122,7 +123,8 @@ public class SsrfTests : SecurityTestBase
     {
         // Arrange
         var validator = new UrlValidator();
-        var initialUrl = "https://attacker.com/redirect";
+        // Initial URL redirects to internal metadata endpoint
+        _ = "https://attacker.com/redirect";
         var redirectTarget = "http://169.254.169.254/latest/meta-data/";
 
         // Act - Check if redirect target is safe