CVE-2026-108891 JeecgBoot through 3.9.5 Missing Authorization via /sys/user/getUserDetailByUserId

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysUserController getUserDetailByUserId handler that allows any authenticated user to read other users' details. Low-privileged attackers can supply arbitrary userId values to retrieve real names, usernames, emails, pho...