diff --git a/test/e2e/testdata/cors.yaml b/test/e2e/testdata/cors.yaml
new file mode 100644
index 00000000000..1967fc96288
--- /dev/null
+++ b/test/e2e/testdata/cors.yaml
@@ -0,0 +1,49 @@
+apiVersion: gateway.envoyproxy.io/v1alpha1
+kind: SecurityPolicy
+metadata:
+  name: cors-example
+  namespace: gateway-conformance-infra
+spec:
+  targetRef:
+    group: gateway.networking.k8s.io
+    kind: HTTPRoute
+    name: http-with-cors
+    namespace: gateway-conformance-infra
+  cors:
+    allowOrigins:
+    - type: Exact
+      value: "https://www.foo.com"
+    - type: Exact
+      value: "https://www.bar.com"
+    - type: RegularExpression
+      value: "https://[a-zA-Z0-9]+.foobar.com"
+    allowMethods:
+    - GET
+    - POST
+    - PUT
+    - PATCH
+    - DELETE
+    - OPTIONS
+    allowHeaders:
+    - "x-header-1"
+    - "x-header-2"
+    exposeHeaders:
+    - "x-header-3"
+    - "x-header-4"
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: http-with-cors
+  namespace: gateway-conformance-infra
+spec:
+  parentRefs:
+  - name: same-namespace
+  rules:
+  - matches:
+    - path:
+        type: PathPrefix
+        value: /cors
+    backendRefs:
+    - name: infra-backend-v1
+      port: 8080
diff --git a/test/e2e/tests/cors.go b/test/e2e/tests/cors.go
new file mode 100644
index 00000000000..4b4e54bcc8f
--- /dev/null
+++ b/test/e2e/tests/cors.go
@@ -0,0 +1,128 @@
+// Copyright Envoy Gateway Authors
+// SPDX-License-Identifier: Apache-2.0
+// The full text of the Apache license is available in the LICENSE file at
+// the root of the repo.
+
+//go:build e2e
+// +build e2e
+
+package tests
+
+import (
+	"testing"
+
+	"k8s.io/apimachinery/pkg/types"
+	"sigs.k8s.io/gateway-api/conformance/utils/http"
+	"sigs.k8s.io/gateway-api/conformance/utils/kubernetes"
+	"sigs.k8s.io/gateway-api/conformance/utils/suite"
+)
+
+func init() {
+	ConformanceTests = append(ConformanceTests, CorsTest)
+}
+
+var CorsTest = suite.ConformanceTest{
+	ShortName:   "Cors",
+	Description: "Resource with CORS enabled",
+	Manifests:   []string{"testdata/cors.yaml"},
+	Test: func(t *testing.T, suite *suite.ConformanceTestSuite) {
+		t.Run("should enable cors with Allow Origin Exact", func(t *testing.T) {
+			ns := "gateway-conformance-infra"
+			routeNN := types.NamespacedName{Name: "http-with-cors", Namespace: ns}
+			gwNN := types.NamespacedName{Name: "same-namespace", Namespace: ns}
+			gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
+
+			expectedResponse := http.ExpectedResponse{
+				Request: http.Request{
+					Path: "/cors",
+					Headers: map[string]string{
+						"Origin": "https://www.foo.com",
+					},
+				},
+				Response: http.Response{
+					StatusCode: 200,
+					Headers: map[string]string{
+						"access-control-allow-origin":   "https://www.foo.com",
+						"access-control-expose-headers": "x-header-3, x-header-4",
+					},
+				},
+				Namespace: ns,
+			}
+
+			req := http.MakeRequest(t, &expectedResponse, gwAddr, "HTTP", "http")
+			cReq, cResp, err := suite.RoundTripper.CaptureRoundTrip(req)
+			if err != nil {
+				t.Errorf("failed to get expected response: %v", err)
+			}
+
+			if err := http.CompareRequest(t, &req, cReq, cResp, expectedResponse); err != nil {
+				t.Errorf("failed to compare request and response: %v", err)
+			}
+		})
+
+		t.Run("should enable cors with Allow Origin Regex", func(t *testing.T) {
+			ns := "gateway-conformance-infra"
+			routeNN := types.NamespacedName{Name: "http-with-cors", Namespace: ns}
+			gwNN := types.NamespacedName{Name: "same-namespace", Namespace: ns}
+			gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
+
+			expectedResponse := http.ExpectedResponse{
+				Request: http.Request{
+					Path:   "/cors",
+					Method: "OPTIONS",
+					Headers: map[string]string{
+						"Origin": "https://anydomain.foobar.com",
+					},
+				},
+				Response: http.Response{
+					StatusCode: 200,
+					Headers: map[string]string{
+						"access-control-allow-origin":   "https://anydomain.foobar.com",
+						"access-control-expose-headers": "x-header-3, x-header-4",
+					},
+				},
+				Namespace: ns,
+			}
+
+			req := http.MakeRequest(t, &expectedResponse, gwAddr, "HTTP", "http")
+			cReq, cResp, err := suite.RoundTripper.CaptureRoundTrip(req)
+			if err != nil {
+				t.Errorf("failed to get expected response: %v", err)
+			}
+
+			if err := http.CompareRequest(t, &req, cReq, cResp, expectedResponse); err != nil {
+				t.Errorf("failed to compare request and response: %v", err)
+			}
+		})
+
+		t.Run("should not contain cors headers when Origin not registered", func(t *testing.T) {
+			ns := "gateway-conformance-infra"
+			routeNN := types.NamespacedName{Name: "http-with-cors", Namespace: ns}
+			gwNN := types.NamespacedName{Name: "same-namespace", Namespace: ns}
+			gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
+
+			expectedResponse := http.ExpectedResponse{
+				Request: http.Request{
+					Path: "/cors",
+					Headers: map[string]string{
+						"Origin": "https://unknown.foo.com",
+					},
+				},
+				Response: http.Response{
+					AbsentHeaders: []string{"access-control-allow-origin", "access-control-expose-headers"},
+				},
+				Namespace: ns,
+			}
+
+			req := http.MakeRequest(t, &expectedResponse, gwAddr, "HTTP", "http")
+			cReq, cResp, err := suite.RoundTripper.CaptureRoundTrip(req)
+			if err != nil {
+				t.Errorf("failed to get expected response: %v", err)
+			}
+
+			if err := http.CompareRequest(t, &req, cReq, cResp, expectedResponse); err != nil {
+				t.Errorf("failed to compare request and response: %v", err)
+			}
+		})
+	},
+}