{"action":"created","issue":{"url":"https://api.github.com/repos/Intelworks/OpenTAXII/issues/18","labels_url":"https://api.github.com/repos/Intelworks/OpenTAXII/issues/18/labels{/name}","comments_url":"https://api.github.com/repos/Intelworks/OpenTAXII/issues/18/comments","events_url":"https://api.github.com/repos/Intelworks/OpenTAXII/issues/18/events","html_url":"https://github.com/Intelworks/OpenTAXII/issues/18","id":66137875,"number":18,"title":"Make URL discovery impossible","user":{"login":"traut","id":45051,"avatar_url":"https://avatars.githubusercontent.com/u/45051?v=3","gravatar_id":"","url":"https://api.github.com/users/traut","html_url":"https://github.com/traut","followers_url":"https://api.github.com/users/traut/followers","following_url":"https://api.github.com/users/traut/following{/other_user}","gists_url":"https://api.github.com/users/traut/gists{/gist_id}","starred_url":"https://api.github.com/users/traut/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/traut/subscriptions","organizations_url":"https://api.github.com/users/traut/orgs","repos_url":"https://api.github.com/users/traut/repos","events_url":"https://api.github.com/users/traut/events{/privacy}","received_events_url":"https://api.github.com/users/traut/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-04-03T12:30:55Z","updated_at":"2015-04-03T12:33:46Z","closed_at":null,"body":"At the moment it is possible to discover URLs of the protected services.\r\n\r\nWhen client sends a request without a token (or with invalid token), OpenTAXII doesn't know if authentication is required for the service, so first it has to configure service instance. If a service does not exist, `404 NOT FOUND` will be returned. if service is configured and requires authentication, `UNAUTHORIZED` will be returned. \r\n\r\nSo it is possible to walk all possible URLs and log the ones with `UNAUTHORIZED`. This is a configuration leak. "},"comment":{"url":"https://api.github.com/repos/Intelworks/OpenTAXII/issues/comments/89275121","html_url":"https://github.com/Intelworks/OpenTAXII/issues/18#issuecomment-89275121","issue_url":"https://api.github.com/repos/Intelworks/OpenTAXII/issues/18","id":89275121,"user":{"login":"traut","id":45051,"avatar_url":"https://avatars.githubusercontent.com/u/45051?v=3","gravatar_id":"","url":"https://api.github.com/users/traut","html_url":"https://github.com/traut","followers_url":"https://api.github.com/users/traut/followers","following_url":"https://api.github.com/users/traut/following{/other_user}","gists_url":"https://api.github.com/users/traut/gists{/gist_id}","starred_url":"https://api.github.com/users/traut/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/traut/subscriptions","organizations_url":"https://api.github.com/users/traut/orgs","repos_url":"https://api.github.com/users/traut/repos","events_url":"https://api.github.com/users/traut/events{/privacy}","received_events_url":"https://api.github.com/users/traut/received_events","type":"User","site_admin":false},"created_at":"2015-04-03T12:33:46Z","updated_at":"2015-04-03T12:33:46Z","body":"Conceptually, maybe the server instance needs to have auth required/not required switch as well (configured services already have that)  "}}