diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1105aa3..37dcbbb 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -18,7 +18,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        cfengine: [ "boxlang@1", "boxlang-cfml@1", "lucee@5", "lucee@6", "adobe@2023", "adobe@2025" ]
+        cfengine: [ "boxlang-cfml@1", "lucee@5", "lucee@6", "adobe@2023", "adobe@2025" ]
         coldboxVersion: [ "^7.0.0" ]
         experimental: [ false ]
         # Experimental: ColdBox BE vs All Engines
diff --git a/models/ValidationManager.cfc b/models/ValidationManager.cfc
index e7dda24..34d65d8 100644
--- a/models/ValidationManager.cfc
+++ b/models/ValidationManager.cfc
@@ -302,9 +302,64 @@ component accessors="true" serialize="false" singleton {
 		}
 
 		// Return validated keys
-		return arguments.target.filter( function( key ){
-			return constraints.keyExists( key );
-		} );
+		return filterTargetForConstraints( arguments.target, constraints );
+	}
+
+	/**
+	 * Recursively filters the given target structure or object according to the provided constraints.
+	 *
+	 * This method processes the target and returns a new structure containing only the keys that exist in the constraints.
+	 * It handles nested constraints (via "constraints" or "nestedConstraints" keys) and array item constraints (via "items" or "arrayItem" keys)
+	 * by recursively filtering nested objects and arrays as needed.
+	 *
+	 *                 with nested structures and arrays filtered recursively as specified by the constraints.
+	 *
+	 * @target      The target structure or object to filter. Can be a struct or an object containing fields to validate.
+	 * @constraints The structure of constraints to use for filtering the target. Keys correspond to fields in the target.
+	 *
+	 * @return struct: A new structure containing only the fields from the target that match the provided constraints,
+	 */
+	private any function filterTargetForConstraints( required any target, required struct constraints ){
+		var filteredTarget = {};
+		for ( var key in arguments.target ) {
+			if ( !arguments.constraints.keyExists( key ) ) {
+				continue;
+			}
+
+			var constraint = arguments.constraints[ key ];
+			if ( constraint.keyExists( "items" ) || constraint.keyExists( "arrayItem" ) ) {
+				var filteredArray    = [];
+				var arrayConstraints = ( constraint.keyExists( "items" ) ? constraint.items : constraint.arrayItem );
+				if ( arrayConstraints.keyExists( "constraints" ) || arrayConstraints.keyExists( "nestedConstraints" ) ) {
+					for ( var item in arguments.target[ key ] ) {
+						if ( isStruct( item ) ) {
+							arrayAppend(
+								filteredArray,
+								filterTargetForConstraints(
+									target      = item,
+									constraints = arrayConstraints.keyExists( "constraints" ) ? arrayConstraints.constraints : arrayConstraints.nestedConstraints
+								)
+							);
+						} else {
+							arrayAppend( filteredArray, item );
+						}
+					}
+				} else {
+					filteredArray = arguments.target[ key ];
+				}
+				filteredTarget[ key ] = filteredArray;
+			} else if ( constraint.keyExists( "constraints" ) || constraint.keyExists( "nestedConstraints" ) ) {
+				filteredTarget[ key ] = filterTargetForConstraints(
+					target      = arguments.target[ key ],
+					constraints = (
+						constraint.keyExists( "constraints" ) ? constraint.constraints : constraint.nestedConstraints
+					)
+				);
+			} else {
+				filteredTarget[ key ] = arguments.target[ key ];
+			}
+		}
+		return filteredTarget;
 	}
 
 	/**
diff --git a/test-harness/handlers/Main.cfc b/test-harness/handlers/Main.cfc
index fdd2629..4b5911d 100644
--- a/test-harness/handlers/Main.cfc
+++ b/test-harness/handlers/Main.cfc
@@ -5,15 +5,14 @@ component {
 
 	// Index
 	any function index( event, rc, prc ){
-
 		// Test Mixins
 		log.info( "validateHasValue #validateHasValue( "true" )# has passed!" );
 		log.info( "validateIsNullOrEmpty #validateIsNullOrEmpty( "true" )# has passed!" );
 		assert( true );
-		try{
+		try {
 			assert( false, "bogus line" );
-		} catch( AssertException e ){}
-		catch( any e ){
+		} catch ( AssertException e ) {
+		} catch ( any e ) {
 			rethrow;
 		}
 
@@ -26,39 +25,29 @@ component {
 			password : { required : true, size : "6..20" }
 		};
 		// validation
-		validate(
-			target      = rc,
-			constraints = constraints
-		).onError( function( results ){
-			flash.put(
-				"notice",
-				arguments.results.getAllErrors().tostring()
-			);
-			return index( event, rc, prc );
-		})
-		.onSuccess( function( results ){
-			flash.put( "notice", "User info validated!" );
-			relocate( "main" );
-		} )
+		validate( target = rc, constraints = constraints )
+			.onError( function( results ){
+				flash.put( "notice", arguments.results.getAllErrors().tostring() );
+				return index( event, rc, prc );
+			} )
+			.onSuccess( function( results ){
+				flash.put( "notice", "User info validated!" );
+				relocate( "main" );
+			} )
 		;
 	}
 
 	any function saveShared( event, rc, prc ){
 		// validation
-		validate(
-			target      = rc,
-			constraints = "sharedUser"
-		).onError( function( results ){
-			flash.put(
-				"notice",
-				results.getAllErrors().tostring()
-			);
-			return index( event, rc, prc );
-		})
-		.onSuccess( function( results ){
-			flash.put( "User info validated!" );
-			setNextEvent( "main" );
-		} );
+		validate( target = rc, constraints = "sharedUser" )
+			.onError( function( results ){
+				flash.put( "notice", results.getAllErrors().tostring() );
+				return index( event, rc, prc );
+			} )
+			.onSuccess( function( results ){
+				flash.put( "User info validated!" );
+				setNextEvent( "main" );
+			} );
 	}
 
 	/**
@@ -71,10 +60,46 @@ component {
 		};
 
 		// validate
-		prc.keys = validateOrFail(
-			target      = rc,
-			constraints = constraints
-		);
+		prc.keys = validateOrFail( target = rc, constraints = constraints );
+
+		return prc.keys;
+	}
+
+	/**
+	 * validateOrFailWithNestedKeys
+	 */
+	function validateOrFailWithNestedKeys( event, rc, prc ){
+		var constraints = {
+			"keep0"       : { "required" : true, "type" : "string" },
+			"keepNested0" : {
+				"required"    : true,
+				"type"        : "struct",
+				"constraints" : {
+					"keepNested1" : {
+						"required"    : true,
+						"type"        : "struct",
+						"constraints" : { "keep2" : { "required" : true, "type" : "string" } }
+					},
+					"keepArray1" : {
+						"required" : true,
+						"type"     : "array",
+						"items"    : {
+							"type"        : "struct",
+							"constraints" : { "keepNested3" : { "required" : true, "type" : "string" } }
+						}
+					},
+					"keepArray1B" : {
+						"required" : true,
+						"type"     : "array",
+						"items"    : { "type" : "array", "arrayItem" : { "type" : "string" } }
+					}
+				}
+			},
+			"keepNested0B.keep1B" : { "required" : true, "type" : "string" }
+		};
+
+		// validate
+		prc.keys = validateOrFail( target = rc, constraints = constraints );
 
 		return prc.keys;
 	}
@@ -98,27 +123,22 @@ component {
 		var oModel = populateModel( "User" );
 
 		// validate
-		prc.object = validateOrFail(
-			target   = oModel,
-			profiles = rc._profiles
-		);
+		prc.object = validateOrFail( target = oModel, profiles = rc._profiles );
 
 		return "Validated";
-    }
-    
-    
-    /**
+	}
+
+
+	/**
 	 * validateOnly
 	 */
-    function validateOnly( event, rc, prc){
-        
-        var oModel = populateModel( "User" );
+	function validateOnly( event, rc, prc ){
+		var oModel = populateModel( "User" );
 
 		// validate
-        prc.result = validate( oModel );
+		prc.result = validate( oModel );
 
 		return "Validated";
-
 	}
 
 
diff --git a/test-harness/tests/specs/ValidationIntegrations.cfc b/test-harness/tests/specs/ValidationIntegrations.cfc
index bb4274f..ebf5236 100644
--- a/test-harness/tests/specs/ValidationIntegrations.cfc
+++ b/test-harness/tests/specs/ValidationIntegrations.cfc
@@ -59,6 +59,83 @@ component extends="coldbox.system.testing.BaseTestCase" appMapping="/root" {
 							.notToHaveKey( "anotherBogus" );
 					} );
 				} );
+
+				given( "valid nested data", function(){
+					then( "it should give you back only the validated keys including in nested structs", function(){
+						var e = this.request(
+							route  = "/main/validateOrFailWithNestedKeys",
+							params = {
+								"keepNested0" : {
+									"keepNested1" : { "keep2" : "foo", "remove2" : "foo" },
+									"keepArray1"  : [
+										{ "keepNested3" : "foo", "removeNested3" : "foo" },
+										{ "keepNested3" : "bar", "removeNested3" : "bar" }
+									],
+									"keepArray1B"   : [ [ "foo", "bar" ], [ "baz", "qux" ] ],
+									"removeNested1" : { "foo" : "bar" },
+									"remove1"       : "foo"
+								},
+								"keepNested0B" : { "keep1B" : "foo", "remove1B" : "foo" },
+								"keep0"        : "foo",
+								"remove0"      : "foo"
+							},
+							method = "post"
+						);
+
+						var keys = e.getPrivateValue( "keys" );
+						debug( keys );
+						expect( keys ).toBeStruct();
+						expect( keys ).toHaveKey( "keepNested0" );
+						expect( keys ).toHaveKey( "keepNested0B" );
+						expect( keys ).toHaveKey( "keep0" );
+						expect( keys ).notToHaveKey( "remove0" );
+
+						var nested0 = keys.keepNested0;
+						expect( nested0 ).toBeStruct();
+						expect( nested0 ).toHaveKey( "keepNested1" );
+						expect( nested0 ).toHaveKey( "keepArray1" );
+						expect( nested0 ).toHaveKey( "keepArray1B" );
+						expect( nested0 ).notToHaveKey( "remove1" );
+						expect( nested0 ).notToHaveKey( "removeNested1" );
+
+						var nested1 = nested0.keepNested1;
+						expect( nested1 ).toBeStruct();
+						expect( nested1 ).toHaveKey( "keep2" );
+						expect( nested1 ).notToHaveKey( "remove2" );
+
+						var array1 = nested0.keepArray1;
+						expect( array1 ).toBeArray();
+						expect( array1 ).toHaveLength( 2 );
+						expect( array1[ 1 ] ).toBeStruct();
+						expect( array1[ 1 ] ).toHaveKey( "keepNested3" );
+						expect( array1[ 1 ] ).notToHaveKey( "removeNested3" );
+						expect( array1[ 2 ] ).toBeStruct();
+						expect( array1[ 2 ] ).toHaveKey( "keepNested3" );
+						expect( array1[ 2 ] ).notToHaveKey( "removeNested3" );
+
+						var array1B = nested0.keepArray1B;
+						expect( array1B ).toBeArray();
+						expect( array1B ).toHaveLength( 2 );
+						expect( array1B[ 1 ] ).toBeArray();
+						expect( array1B[ 1 ] ).toHaveLength( 2 );
+						expect( array1B[ 1 ][ 1 ] ).toBeString();
+						expect( array1B[ 1 ][ 1 ] ).toBe( "foo" );
+						expect( array1B[ 1 ][ 2 ] ).toBeString();
+						expect( array1B[ 1 ][ 2 ] ).toBe( "bar" );
+
+						expect( array1B[ 2 ] ).toBeArray();
+						expect( array1B[ 2 ] ).toHaveLength( 2 );
+						expect( array1B[ 2 ][ 1 ] ).toBeString();
+						expect( array1B[ 2 ][ 1 ] ).toBe( "baz" );
+						expect( array1B[ 2 ][ 2 ] ).toBeString();
+						expect( array1B[ 2 ][ 2 ] ).toBe( "qux" );
+
+						var nested0B = keys.keepNested0B;
+						expect( nested0B ).toBeStruct();
+						expect( nested0B ).toHaveKey( "keep1B" );
+						expect( nested0B ).notToHaveKey( "remove1B" );
+					} );
+				} );
 			} );
 
 			story( "validate or fail with objects", function(){