diff --git a/wp-includes/embed.php b/wp-includes/embed.php
index 52481e179b..91e42691cc 100644
--- a/wp-includes/embed.php
+++ b/wp-includes/embed.php
@@ -523,7 +523,8 @@ JS;
  * @return array|false Response data on success, false if post doesn't exist.
  */
 function get_oembed_response_data( $post, $width ) {
-	$post = get_post( $post );
+	$post  = get_post( $post );
+	$width = absint( $width );
 
 	if ( ! $post ) {
 		return false;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 963b849b58..c9ba6f26dc 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-alpha-37548';
+$wp_version = '4.6-alpha-37549';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.