A vulnerability was found in lukehutch Gribbit. It has been classified as problematic. Affected is the function messageReceived of the file src/gribbit/request/HttpRequestHandler.java. The manipulation leads to missing origin validation in websockets. The name of the patch is 620418df247aebda3dd4be1dda10fe229ea505dd. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-217716.