apply security patch: release-11.4.4/366-202504020732.patch

commit 69b820f274911812ffe5cbcca422ee0c16de44d4
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

@@ -299,7 +299,15 @@ 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
 		}