It was discovered that the hawtio servlet 1.4 uses a single HttpClient instance to proxy requests with a persistent cookie store (cookies are stored locally and are not passed between the client and the end URL) which means all clients using that proxy are sharing the same cookies.
{ "nvd_published_at": "2018-07-26T15:29:00Z", "github_reviewed_at": "2022-11-04T20:36:38Z", "severity": "CRITICAL", "github_reviewed": true, "cwe_ids": [ "CWE-200" ] }