Do not support any Origin by default if CORS is enabled

extensions/micrometer/deployment/src/test/java/io/quarkus/micrometer/deployment/binder/UriTagCorsTest.java

@@ -24,6 +24,7 @@ public class UriTagCorsTest {
             .overrideConfigKey("quarkus.micrometer.binder.http-server.enabled", "true")
             .overrideConfigKey("quarkus.micrometer.binder.vertx.enabled", "true")
             .overrideConfigKey("quarkus.http.cors", "true")
+            .overrideConfigKey("quarkus.http.cors.origins", "*")
             .withApplicationRoot((jar) -> jar
                     .addClasses(Util.class,
                             VertxWebEndpoint.class,

extensions/reactive-routes/deployment/src/test/resources/conf/cors-config.properties

@@ -1,3 +1,4 @@
 quarkus.http.cors=true
+quarkus.http.cors.origins=*
 # whitespaces added to test that they are not taken into account config is parsed
 quarkus.http.cors.methods=GET, OPTIONS, POST

extensions/resteasy-classic/resteasy/deployment/src/test/resources/cors-config.properties

@@ -1 +1,2 @@
-quarkus.http.cors=true
+quarkus.http.cors=true
+quarkus.http.cors.origins=*

extensions/smallrye-openapi/deployment/src/test/java/io/quarkus/smallrye/openapi/test/vertx/OpenApiHttpRootDefaultPathTestCase.java

@@ -15,7 +15,9 @@ public class OpenApiHttpRootDefaultPathTestCase {
     static QuarkusUnitTest runner = new QuarkusUnitTest()
             .withApplicationRoot((jar) -> jar
                     .addClasses(OpenApiRoute.class)
-                    .addAsResource(new StringAsset("quarkus.http.root-path=/foo"), "application.properties"));
+                    .addAsResource(new StringAsset("quarkus.http.root-path=/foo\n" +
+                            "quarkus.http.cors=true\n"
+                            + "quarkus.http.cors.origins=*"), "application.properties"));
 
     @Test
     public void testOpenApiPathAccessResource() {

extensions/vertx-http/deployment/src/test/java/io/quarkus/vertx/http/cors/CORSSecurityTestCase.java

@@ -22,6 +22,7 @@ public class CORSSecurityTestCase {
 
     private static final String APP_PROPS = "" +
             "quarkus.http.cors=true\n" +
+            "quarkus.http.cors.origins=*\n" +
             "quarkus.http.cors.methods=GET, OPTIONS, POST\n" +
             "quarkus.http.auth.basic=true\n" +
             "quarkus.http.auth.policy.r1.roles-allowed=test\n" +

extensions/vertx-http/deployment/src/test/java/io/quarkus/vertx/http/cors/CORSWildcardSecurityTestCase.java

@@ -22,6 +22,7 @@ public class CORSWildcardSecurityTestCase {
 
     private static final String APP_PROPS = "" +
             "quarkus.http.cors=true\n" +
+            "quarkus.http.cors.origins=*\n" +
             "quarkus.http.auth.basic=true\n" +
             "quarkus.http.auth.policy.r1.roles-allowed=test\n" +
             "quarkus.http.auth.permission.roles1.paths=/test\n" +

extensions/vertx-http/deployment/src/test/resources/conf/cors-config.properties

@@ -1,4 +1,5 @@
 quarkus.http.cors=true
+quarkus.http.cors.origins=*
 # whitespaces added to test that they are not taken into account config is parsed
 quarkus.http.cors.methods=GET, OPTIONS, POST
 quarkus.http.cors.access-control-allow-credentials=true

extensions/vertx-http/runtime/src/main/java/io/quarkus/vertx/http/runtime/cors/CORSConfig.java

@@ -18,9 +18,6 @@ public class CORSConfig {
      * Comma separated list of valid URLs, e.g.: http://www.quarkus.io,http://localhost:3000
      * In case an entry of the list is surrounded by forward slashes,
      * it is interpreted as a regular expression.
-     * The filter allows any origin if this is not set.
-     *
-     * default: returns any requested origin as valid
      */
     @ConfigItem
     @ConvertWith(TrimmedStringConverter.class)

extensions/vertx-http/runtime/src/main/java/io/quarkus/vertx/http/runtime/cors/CORSFilter.java

@@ -23,18 +23,20 @@ public class CORSFilter implements Handler<RoutingContext> {
     // Must be static because the filter is created(deployed) at build time and runtime config is still not available
     final CORSConfig corsConfig;
 
-    final List<Pattern> allowedOriginsRegex;
+    private final boolean wildcardOrigin;
+    private final List<Pattern> allowedOriginsRegex;
     private final List<HttpMethod> configuredHttpMethods;
 
     public CORSFilter(CORSConfig corsConfig) {
         this.corsConfig = corsConfig;
-        this.allowedOriginsRegex = parseAllowedOriginsRegex(this.corsConfig.origins);
-        configuredHttpMethods = createConfiguredHttpMethods(this.corsConfig.methods);
+        this.wildcardOrigin = isOriginConfiguredWithWildcard(this.corsConfig.origins);
+        this.allowedOriginsRegex = this.wildcardOrigin ? List.of() : parseAllowedOriginsRegex(this.corsConfig.origins);
+        this.configuredHttpMethods = createConfiguredHttpMethods(this.corsConfig.methods);
     }
 
     private List<HttpMethod> createConfiguredHttpMethods(Optional<List<String>> methods) {
         if (methods.isEmpty()) {
-            return Collections.emptyList();
+            return List.of();
         }
         List<String> corsConfigMethods = methods.get();
         List<HttpMethod> result = new ArrayList<>(corsConfigMethods.size());
@@ -53,6 +55,10 @@ public static boolean isConfiguredWithWildcard(Optional<List<String>> optionalLi
         return list.isEmpty() || (list.size() == 1 && "*".equals(list.get(0)));
     }
 
+    private static boolean isOriginConfiguredWithWildcard(Optional<List<String>> origins) {
+        return !origins.isEmpty() && origins.get().size() == 1 && "*".equals(origins.get().get(0));
+    }
+
     /**
      * Parse the provided allowed origins for any regexes
      *
@@ -61,7 +67,7 @@ public static boolean isConfiguredWithWildcard(Optional<List<String>> optionalLi
      */
     public static List<Pattern> parseAllowedOriginsRegex(Optional<List<String>> allowedOrigins) {
         if (allowedOrigins == null || !allowedOrigins.isPresent()) {
-            return Collections.emptyList();
+            return List.of();
         }
 
         // extract configured origins and find any Regular Expressions
@@ -176,8 +182,13 @@ public void handle(RoutingContext event) {
                 processRequestedHeaders(response, requestedHeaders);
             }
 
-            boolean allowsOrigin = isConfiguredWithWildcard(corsConfig.origins) || corsConfig.origins.get().contains(origin)
-                    || isOriginAllowedByRegex(allowedOriginsRegex, origin) || isSameOrigin(request, origin);
+            boolean allowsOrigin = wildcardOrigin;
+            if (!allowsOrigin) {
+                allowsOrigin = !corsConfig.origins.isEmpty()
+                        && (corsConfig.origins.get().contains(origin)
+                                || isOriginAllowedByRegex(allowedOriginsRegex, origin)
+                                || isSameOrigin(request, origin));
+            }
 
             if (allowsOrigin) {
                 response.headers().set(HttpHeaders.ACCESS_CONTROL_ALLOW_ORIGIN, origin);

integration-tests/oidc-code-flow/src/main/resources/application.properties

@@ -166,6 +166,7 @@ quarkus.http.auth.permission.post-logout.paths=/tenant-logout/post-logout
 quarkus.http.auth.permission.post-logout.policy=permit
 
 quarkus.http.cors=true
+quarkus.http.cors.origins=*
 quarkus.http.auth.proactive=false
 quarkus.http.proxy.enable-forwarded-prefix=true
 quarkus.http.proxy.allow-forwarded=true

integration-tests/oidc-tenancy/src/main/resources/application.properties

@@ -1,4 +1,5 @@
 quarkus.http.cors=true
+quarkus.http.cors.origins=*
 
 quarkus.oidc.token-cache.max-size=3
 
@@ -115,4 +116,4 @@ quarkus.native.additional-build-args=-H:IncludeResources=.*\\.pem
 
 
 quarkus.log.category."io.quarkus.oidc.runtime.CodeAuthenticationMechanism".min-level=TRACE
-quarkus.log.category."io.quarkus.oidc.runtime.CodeAuthenticationMechanism".level=TRACE
+quarkus.log.category."io.quarkus.oidc.runtime.CodeAuthenticationMechanism".level=TRACE

integration-tests/oidc/src/main/resources/application.properties

@@ -12,6 +12,7 @@ quarkus.oidc.tls.key-store-password=password
 quarkus.native.additional-build-args=-H:IncludeResources=.*\\.jks
 
 quarkus.http.cors=true
+quarkus.http.cors.origins=*
 
 quarkus.http.auth.basic=true
 quarkus.security.users.embedded.enabled=true