diff --git a/bom/application/pom.xml b/bom/application/pom.xml
index fb54502ae14b73..3168e48b4a2065 100644
--- a/bom/application/pom.xml
+++ b/bom/application/pom.xml
@@ -47,7 +47,7 @@
         <microprofile-lra.version>2.0</microprofile-lra.version>
         <microprofile-openapi.version>4.0.2</microprofile-openapi.version>
         <smallrye-common.version>2.8.0</smallrye-common.version>
-        <smallrye-config.version>3.10.2</smallrye-config.version>
+        <smallrye-config.version>3.10.3-SNAPSHOT</smallrye-config.version>
         <smallrye-health.version>4.1.0</smallrye-health.version>
         <smallrye-metrics.version>4.0.0</smallrye-metrics.version>
         <smallrye-open-api.version>4.0.3</smallrye-open-api.version>
diff --git a/extensions/hibernate-validator/deployment/src/test/java/io/quarkus/hibernate/validator/test/config/ConfigMappingInvalidTest.java b/extensions/hibernate-validator/deployment/src/test/java/io/quarkus/hibernate/validator/test/config/ConfigMappingInvalidTest.java
index 696b7a2dc61f93..cedf4a2bc434cc 100644
--- a/extensions/hibernate-validator/deployment/src/test/java/io/quarkus/hibernate/validator/test/config/ConfigMappingInvalidTest.java
+++ b/extensions/hibernate-validator/deployment/src/test/java/io/quarkus/hibernate/validator/test/config/ConfigMappingInvalidTest.java
@@ -1,56 +1,76 @@
 package io.quarkus.hibernate.validator.test.config;
 
-import static org.junit.jupiter.api.Assertions.assertThrows;
-
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.fail;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import java.time.Duration;
+import java.time.Period;
 import java.util.List;
-
-import jakarta.inject.Inject;
+import java.util.Map;
+import java.util.Optional;
+import java.util.OptionalInt;
+import java.util.function.Consumer;
+
+import jakarta.validation.Constraint;
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
+import jakarta.validation.Payload;
 import jakarta.validation.constraints.Max;
 import jakarta.validation.constraints.Min;
 import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.Size;
 
 import org.jboss.shrinkwrap.api.ShrinkWrap;
-import org.jboss.shrinkwrap.api.asset.StringAsset;
 import org.jboss.shrinkwrap.api.spec.JavaArchive;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
 import io.quarkus.arc.Unremovable;
+import io.quarkus.runtime.configuration.DurationConverter;
 import io.quarkus.test.QuarkusUnitTest;
 import io.smallrye.config.ConfigMapping;
 import io.smallrye.config.ConfigValidationException;
-import io.smallrye.config.SmallRyeConfig;
+import io.smallrye.config.WithConverter;
+import io.smallrye.config.WithDefault;
+import io.smallrye.config.WithName;
+import io.smallrye.config.WithParentName;
 
 public class ConfigMappingInvalidTest {
     @RegisterExtension
-    static final QuarkusUnitTest UNIT_TEST = new QuarkusUnitTest().setArchiveProducer(
+    static final QuarkusUnitTest TEST = new QuarkusUnitTest().setArchiveProducer(
             () -> ShrinkWrap.create(JavaArchive.class)
-                    .addAsResource(new StringAsset("validator.server.host=localhost\n" +
-                            "validator.server.services=redis,postgresql\n" +
-                            "validator.hierarchy.number=1\n" +
-                            "validator.repeatable.name=a"), "application.properties"));
-
-    @Inject
-    SmallRyeConfig config;
+                    .addAsResource("application-mappings-validation.properties", "application.properties"))
+            .assertException(new Consumer<Throwable>() {
+                @Override
+                public void accept(final Throwable throwable) {
+                    // can't use instanceOf because of different ClassLoaders
+                    assertEquals(ConfigValidationException.class.getName(), throwable.getClass().getName());
+                    String message = throwable.getMessage();
+                    assertTrue(message.contains("validator.server.host must be less than or equal to 3"));
+                    assertTrue(message.contains("validator.hierarchy.number must be greater than or equal to 10"));
+                    assertTrue(message.contains("validator.repeatable.name size must be between 2"));
+
+                    assertTrue(message.contains("cloud.port must be greater than or equal to 8000"));
+                    assertTrue(message.contains("cloud.log.days must be less than or equal to 15"));
+                    assertTrue(message.contains("cloud.cors.origins[1].port must be greater than or equal to 8000"));
+                    assertTrue(message.contains("cloud.info.name size must be between 0 and 3"));
+                    assertTrue(message.contains("cloud.info.code must be less than or equal to 3"));
+                    assertTrue(message.contains("cloud.info.alias[0] size must be between 0 and 3"));
+                    assertTrue(message.contains("cloud.info.admins.root[1].username size must be between 0 and 4"));
+                    assertTrue(message.contains("cloud.info.firewall.accepted[1] size must be between 8 and 15"));
+                    assertTrue(message.contains("cloud.proxy.timeout must be less than or equal to 10"));
+                    assertTrue(message.contains("cloud server is not prod"));
+                }
+            });
 
     @Test
     void invalid() {
-        assertThrows(ConfigValidationException.class, () -> config.getConfigMapping(Server.class),
-                "validator.server.host must be less than or equal to 3");
-    }
-
-    @Test
-    @Disabled("Requires https://github.com/smallrye/smallrye-config/pull/923")
-    void invalidHierarchy() {
-        assertThrows(ConfigValidationException.class, () -> config.getConfigMapping(Child.class),
-                "validator.hierarchy.number must be greater than or equal to 10");
-    }
-
-    @Test
-    void repeatable() {
-        assertThrows(ConfigValidationException.class, () -> config.getConfigMapping(Repeatable.class));
+        fail();
     }
 
     @Unremovable
@@ -80,4 +100,138 @@ public interface Repeatable {
         @Size(min = 2)
         String name();
     }
+
+    @Unremovable
+    @ConfigMapping(prefix = "cloud")
+    @Prod
+    public interface Cloud {
+        String host();
+
+        @Min(8000)
+        int port();
+
+        @WithConverter(DurationConverter.class)
+        Duration timeout();
+
+        @WithName("io-threads")
+        int threads();
+
+        @WithParentName
+        Map<String, Form> form();
+
+        Optional<Ssl> ssl();
+
+        Optional<Proxy> proxy();
+
+        Optional<Cors> cors();
+
+        Log log();
+
+        Info info();
+
+        interface Form {
+            String loginPage();
+
+            String errorPage();
+
+            String landingPage();
+
+            Optional<String> cookie();
+
+            @WithDefault("1")
+            List<Integer> positions();
+        }
+
+        interface Ssl {
+            int port();
+
+            String certificate();
+
+            @WithDefault("TLSv1.3,TLSv1.2")
+            List<String> protocols();
+        }
+
+        interface Proxy {
+            boolean enable();
+
+            @Max(10)
+            int timeout();
+        }
+
+        interface Log {
+            @WithDefault("false")
+            boolean enabled();
+
+            @WithDefault(".log")
+            String suffix();
+
+            @WithDefault("true")
+            boolean rotate();
+
+            @WithDefault("COMMON")
+            Pattern pattern();
+
+            Period period();
+
+            @Max(15)
+            int days();
+
+            enum Pattern {
+                COMMON,
+                SHORT,
+                COMBINED,
+                LONG;
+            }
+        }
+
+        interface Cors {
+            List<Origin> origins();
+
+            List<@Size(min = 2) String> methods();
+
+            interface Origin {
+                @Size(min = 5)
+                String host();
+
+                @Min(8000)
+                int port();
+            }
+        }
+
+        interface Info {
+            Optional<@Size(max = 3) String> name();
+
+            @Max(3)
+            OptionalInt code();
+
+            Optional<List<@Size(max = 3) String>> alias();
+
+            Map<String, List<Admin>> admins();
+
+            Map<String, List<@Size(min = 8, max = 15) String>> firewall();
+
+            interface Admin {
+                @Size(max = 4)
+                String username();
+            }
+        }
+    }
+
+    @Target({ ElementType.TYPE_USE, ElementType.FIELD })
+    @Retention(RetentionPolicy.RUNTIME)
+    @Constraint(validatedBy = Prod.Validator.class)
+    public @interface Prod {
+        String message() default "server is not prod";
+
+        Class<?>[] groups() default {};
+
+        Class<? extends Payload>[] payload() default {};
+
+        class Validator implements ConstraintValidator<Prod, Cloud> {
+            @Override
+            public boolean isValid(final Cloud value, final ConstraintValidatorContext context) {
+                return value.host().equals("prod");
+            }
+        }
+    }
 }
diff --git a/extensions/hibernate-validator/deployment/src/test/resources/application-mappings-validation.properties b/extensions/hibernate-validator/deployment/src/test/resources/application-mappings-validation.properties
new file mode 100644
index 00000000000000..a94e71916cc37b
--- /dev/null
+++ b/extensions/hibernate-validator/deployment/src/test/resources/application-mappings-validation.properties
@@ -0,0 +1,34 @@
+validator.server.host=localhost
+validator.server.services=redis,postgresql
+validator.hierarchy.number=1
+validator.repeatable.name=a
+
+cloud.host=localhost
+cloud.port=5000
+cloud.io-threads=200
+cloud.timeout=60s
+cloud.form.error-page=error.html
+cloud.form.landing-page=index.html
+cloud.form.login-page=login.html
+cloud.info.admins.root[0].username=root
+cloud.info.admins.root[1].username=super
+cloud.info.alias=James
+cloud.info.alias[0]=James
+cloud.info.code=007
+cloud.info.firewall.accepted=127.0.0.1,8.8.8
+cloud.info.firewall.accepted[0]=127.0.0.1
+cloud.info.firewall.accepted[1]=8.8.8
+cloud.info.name=Bond
+cloud.log.days=20
+cloud.log.period=P1D
+cloud.proxy.enable=true
+cloud.proxy.timeout=20
+cloud.ssl.certificate=certificate
+cloud.ssl.port=8443
+cloud.cors.methods=GET,POST
+cloud.cors.methods[0]=GET
+cloud.cors.methods[1]=POST
+cloud.cors.origins[0].host=some-server
+cloud.cors.origins[0].port=9000
+cloud.cors.origins[1].host=localhost
+cloud.cors.origins[1].port=1
diff --git a/integration-tests/smallrye-config/src/main/java/io/quarkus/it/smallrye/config/Cloud.java b/integration-tests/smallrye-config/src/main/java/io/quarkus/it/smallrye/config/Cloud.java
deleted file mode 100644
index 74fd78e03b5e54..00000000000000
--- a/integration-tests/smallrye-config/src/main/java/io/quarkus/it/smallrye/config/Cloud.java
+++ /dev/null
@@ -1,136 +0,0 @@
-package io.quarkus.it.smallrye.config;
-
-import java.time.Duration;
-import java.time.Period;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.OptionalInt;
-
-import jakarta.validation.constraints.Max;
-import jakarta.validation.constraints.Min;
-import jakarta.validation.constraints.Size;
-
-import io.quarkus.arc.Unremovable;
-import io.quarkus.runtime.configuration.DurationConverter;
-import io.smallrye.config.ConfigMapping;
-import io.smallrye.config.WithConverter;
-import io.smallrye.config.WithDefault;
-import io.smallrye.config.WithName;
-import io.smallrye.config.WithParentName;
-
-@Unremovable
-@ConfigMapping(prefix = "cloud")
-@Prod
-public interface Cloud {
-    String host();
-
-    @Min(8000)
-    int port();
-
-    @WithConverter(DurationConverter.class)
-    Duration timeout();
-
-    @WithName("io-threads")
-    int threads();
-
-    @WithParentName
-    Map<String, Form> form();
-
-    Optional<Ssl> ssl();
-
-    Optional<Proxy> proxy();
-
-    Optional<Cors> cors();
-
-    Log log();
-
-    Info info();
-
-    interface Form {
-        String loginPage();
-
-        String errorPage();
-
-        String landingPage();
-
-        Optional<String> cookie();
-
-        @WithDefault("1")
-        List<Integer> positions();
-    }
-
-    interface Ssl {
-        int port();
-
-        String certificate();
-
-        @WithDefault("TLSv1.3,TLSv1.2")
-        List<String> protocols();
-    }
-
-    interface Proxy {
-        boolean enable();
-
-        @Max(10)
-        int timeout();
-    }
-
-    interface Log {
-        @WithDefault("false")
-        boolean enabled();
-
-        @WithDefault(".log")
-        String suffix();
-
-        @WithDefault("true")
-        boolean rotate();
-
-        @WithDefault("COMMON")
-        Pattern pattern();
-
-        Period period();
-
-        @Max(15)
-        int days();
-
-        enum Pattern {
-            COMMON,
-            SHORT,
-            COMBINED,
-            LONG;
-        }
-    }
-
-    interface Cors {
-        List<Origin> origins();
-
-        List<@Size(min = 2) String> methods();
-
-        interface Origin {
-            @Size(min = 5)
-            String host();
-
-            @Min(8000)
-            int port();
-        }
-    }
-
-    interface Info {
-        Optional<@Size(max = 3) String> name();
-
-        @Max(3)
-        OptionalInt code();
-
-        Optional<List<@Size(max = 3) String>> alias();
-
-        Map<String, List<Admin>> admins();
-
-        Map<String, List<@Size(min = 8, max = 15) String>> firewall();
-
-        interface Admin {
-            @Size(max = 4)
-            String username();
-        }
-    }
-}
diff --git a/integration-tests/smallrye-config/src/main/java/io/quarkus/it/smallrye/config/Prod.java b/integration-tests/smallrye-config/src/main/java/io/quarkus/it/smallrye/config/Prod.java
deleted file mode 100644
index 0387cabd46b58f..00000000000000
--- a/integration-tests/smallrye-config/src/main/java/io/quarkus/it/smallrye/config/Prod.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package io.quarkus.it.smallrye.config;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-import jakarta.validation.Constraint;
-import jakarta.validation.ConstraintValidator;
-import jakarta.validation.ConstraintValidatorContext;
-import jakarta.validation.Payload;
-
-@Target({ ElementType.TYPE_USE, ElementType.FIELD })
-@Retention(RetentionPolicy.RUNTIME)
-@Constraint(validatedBy = Prod.Validator.class)
-public @interface Prod {
-    String message() default "server is not prod";
-
-    Class<?>[] groups() default {};
-
-    Class<? extends Payload>[] payload() default {};
-
-    class Validator implements ConstraintValidator<Prod, Cloud> {
-        @Override
-        public boolean isValid(final Cloud value, final ConstraintValidatorContext context) {
-            return value.host().equals("prod");
-        }
-    }
-}
diff --git a/integration-tests/smallrye-config/src/main/java/io/quarkus/it/smallrye/config/ServerResource.java b/integration-tests/smallrye-config/src/main/java/io/quarkus/it/smallrye/config/ServerResource.java
index 69205f27a85532..ca507f61583c21 100644
--- a/integration-tests/smallrye-config/src/main/java/io/quarkus/it/smallrye/config/ServerResource.java
+++ b/integration-tests/smallrye-config/src/main/java/io/quarkus/it/smallrye/config/ServerResource.java
@@ -4,24 +4,15 @@
 
 import jakarta.enterprise.inject.Instance;
 import jakarta.inject.Inject;
-import jakarta.json.Json;
-import jakarta.json.JsonArrayBuilder;
-import jakarta.json.JsonObjectBuilder;
 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.core.Response;
 
-import org.eclipse.microprofile.config.Config;
 import org.eclipse.microprofile.config.inject.ConfigProperties;
 import org.eclipse.microprofile.config.inject.ConfigProperty;
 
-import io.smallrye.config.ConfigValidationException;
-import io.smallrye.config.SmallRyeConfig;
-
 @Path("/server")
 public class ServerResource {
-    @Inject
-    Config config;
     @Inject
     Server server;
     @Inject
@@ -45,26 +36,6 @@ public Response getServerProperties() {
         return Response.ok(serverProperties).build();
     }
 
-    @GET
-    @Path("/validator/cloud")
-    public Response validator() {
-        try {
-            config.unwrap(SmallRyeConfig.class).getConfigMapping(Cloud.class, "cloud");
-        } catch (ConfigValidationException e) {
-            JsonArrayBuilder jsonArrayBuilder = Json.createArrayBuilder();
-            for (int i = 0; i < e.getProblemCount(); i++) {
-                jsonArrayBuilder.add(e.getProblem(i).getMessage());
-            }
-            JsonObjectBuilder jsonObjectBuilder = Json.createObjectBuilder();
-            jsonObjectBuilder.add("errors", jsonArrayBuilder);
-            return Response.ok().entity(jsonObjectBuilder.build().toString()).build();
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-
-        return Response.serverError().build();
-    }
-
     @GET
     @Path("/info")
     public String info() {
diff --git a/integration-tests/smallrye-config/src/main/resources/application.yaml b/integration-tests/smallrye-config/src/main/resources/application.yaml
index 7da81f0bee2bea..81e3e4e7586939 100644
--- a/integration-tests/smallrye-config/src/main/resources/application.yaml
+++ b/integration-tests/smallrye-config/src/main/resources/application.yaml
@@ -34,55 +34,6 @@ http:
       period: P1D
       days: 10
 
-cloud:
-  host: localhost
-  port: 5000
-  timeout: 60s
-  io-threads: 200
-
-  form:
-    login-page: login.html
-    error-page: error.html
-    landing-page: index.html
-
-  ssl:
-    port: 8443
-    certificate: certificate
-
-  cors:
-    origins:
-      - host: some-server
-        port: 9000
-      - host: localhost
-        port: 1
-    methods:
-      - GET
-      - POST
-
-  proxy:
-    enable: true
-    timeout: 20
-
-  log:
-    period: P1D
-    days: 20
-
-  info:
-    name: Bond
-    code: 007
-    alias:
-      - James
-    admins:
-      root:
-        -
-          username: root
-        -
-          username: super
-    firewall:
-      accepted:
-        - 127.0.0.1
-        - 8.8.8
-
 profile:
   main:
     yaml: main
diff --git a/integration-tests/smallrye-config/src/test/java/io/quarkus/it/smallrye/config/ServerResourceTest.java b/integration-tests/smallrye-config/src/test/java/io/quarkus/it/smallrye/config/ServerResourceTest.java
index 400df4f21f1287..0951ad1e8f5f8f 100644
--- a/integration-tests/smallrye-config/src/test/java/io/quarkus/it/smallrye/config/ServerResourceTest.java
+++ b/integration-tests/smallrye-config/src/test/java/io/quarkus/it/smallrye/config/ServerResourceTest.java
@@ -1,19 +1,13 @@
 package io.quarkus.it.smallrye.config;
 
 import static io.restassured.RestAssured.given;
-import static jakarta.ws.rs.core.HttpHeaders.ACCEPT;
-import static jakarta.ws.rs.core.HttpHeaders.CONTENT_TYPE;
-import static jakarta.ws.rs.core.MediaType.APPLICATION_JSON;
 import static jakarta.ws.rs.core.Response.Status.OK;
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.equalTo;
-import static org.hamcrest.Matchers.hasItem;
-import static org.hamcrest.Matchers.hasSize;
 
 import org.junit.jupiter.api.Test;
 
 import io.quarkus.test.junit.QuarkusTest;
-import io.restassured.http.Header;
 
 @QuarkusTest
 class ServerResourceTest {
@@ -75,25 +69,4 @@ void info() {
                 .header("X-VERSION", "1.2.3.4")
                 .body(containsString("My application info"));
     }
-
-    @Test
-    void invalid() {
-        given()
-                .header(new Header(CONTENT_TYPE, APPLICATION_JSON))
-                .header(new Header(ACCEPT, APPLICATION_JSON))
-                .get("/server/validator/{prefix}", "cloud")
-                .then()
-                .statusCode(OK.getStatusCode())
-                .body("errors", hasSize(10))
-                .body("errors", hasItem("cloud.port must be greater than or equal to 8000"))
-                .body("errors", hasItem("cloud.log.days must be less than or equal to 15"))
-                .body("errors", hasItem("cloud.cors.origins[1].port must be greater than or equal to 8000"))
-                .body("errors", hasItem("cloud.info.name size must be between 0 and 3"))
-                .body("errors", hasItem("cloud.info.code must be less than or equal to 3"))
-                .body("errors", hasItem("cloud.info.alias[0] size must be between 0 and 3"))
-                .body("errors", hasItem("cloud.info.admins.root[1].username size must be between 0 and 4"))
-                .body("errors", hasItem("cloud.info.firewall.accepted[1] size must be between 8 and 15"))
-                .body("errors", hasItem("cloud.proxy.timeout must be less than or equal to 10"))
-                .body("errors", hasItem("cloud server is not prod"));
-    }
 }