Merge branch '6.1.x'

spring-web/src/main/java/org/springframework/web/cors/CorsConfiguration.java

@@ -275,14 +275,16 @@ public class CorsConfiguration {
 				case ']' -> withinPortRange = false;
 				case ',' -> {
 					if (!withinPortRange) {
-						valueConsumer.accept(rawValue.substring(start, current).trim());
+						String originValue = rawValue.substring(start, current).trim();
+						valueConsumer.accept(originValue);
 						start = current + 1;
 					}
 				}
 			}
 		}
 		if (start < rawValue.length()) {
-			valueConsumer.accept(rawValue.substring(start));
+			String originValue = rawValue.substring(start).trim();
+			valueConsumer.accept(originValue);
 		}
 	}
 

spring-web/src/test/java/org/springframework/web/cors/CorsConfigurationTests.java

@@ -305,6 +305,11 @@ class CorsConfigurationTests {
 		assertThat(config.checkOrigin("https://a1.com")).isEqualTo("https://a1.com");
 		assertThat(config.checkOrigin("https://a2.com/")).isEqualTo("https://a2.com/");
 
+		// comma-delimited origins list with space
+		config.setAllowedOrigins(Collections.singletonList("https://a1.com, https://a2.com"));
+		assertThat(config.checkOrigin("https://a1.com")).isEqualTo("https://a1.com");
+		assertThat(config.checkOrigin("https://a2.com/")).isEqualTo("https://a2.com/");
+
 		// specific origin matches Origin header with or without trailing "/"
 		config.setAllowedOrigins(Collections.singletonList("https://domain.com"));
 		assertThat(config.checkOrigin("https://domain.com")).isEqualTo("https://domain.com");