GHSA-M26C-FCGH-CP6H cobbler allows anyone to connect to cobbler XML-RPC server with known password and make changes

Summary utils.getsharedsecret always returns -1 - allows anyone to connect to cobbler XML-RPC as user '' password -1 and make any changes. Details utils.py getsharedsecret: def getsharedsecret - Unionstr, int: """ The 'web.ss' file is regenerated each time cobblerd restarts and is used to agree o...