CVE-2026-69115 OpenIM Server v3.8.3 Missing Authorization on User and Group Enumeration Endpoints

OpenIM Server v3.8.3 contains a missing authorization vulnerability that allows any authenticated user to access admin-only management API endpoints by submitting POST requests with a regular user bearer token to /user/getusers, /user/getallusersuid, and /group/getgroups. Attackers can exploit th...