apply security patch: release-11.5.4/365-202504020730.patch

commit 27ee68a7899680bcf0763aa6a7b35d93829fa767
Author: Andres Martinez Gotor <andres.martinez@grafana.com>
Date:   Mon Mar 31 12:15:52 2025 +0200

    Sanitize paths before evaluating access to route

pkg/api/pluginproxy/ds_proxy.go

@@ -302,7 +302,15 @@ func (proxy *DataSourceProxy) validateRequest() error {
 		}
 
 		// route match
-		if !strings.HasPrefix(proxy.proxyPath, route.Path) {
+		r1, err := util.CleanRelativePath(proxy.proxyPath)
+		if err != nil {
+			return err
+		}
+		r2, err := util.CleanRelativePath(route.Path)
+		if err != nil {
+			return err
+		}
+		if !strings.HasPrefix(r1, r2) {
 			continue
 		}
 

pkg/api/pluginproxy/ds_proxy_test.go

@@ -274,6 +274,14 @@ func TestDataSourceProxy_routeRule(t *testing.T) {
 				err = proxy.validateRequest()
 				require.NoError(t, err)
 			})
+
+			t.Run("path with slashes and user is editor", func(t *testing.T) {
+				ctx, _ := setUp()
+				proxy, err := setupDSProxyTest(t, ctx, ds, routes, "//api//admin")
+				require.NoError(t, err)
+				err = proxy.validateRequest()
+				require.Error(t, err)
+			})
 		})
 
 		t.Run("plugin route with RBAC protection user is allowed", func(t *testing.T) {