CVE-2026-108872 [MEDIUM] – JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the batchEditUse

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the batchEditUsers handler of SysUserController that allows any authenticated user to edit user department assignments. Low-privileged attackers can send PUT requests to /sys/user/batchEditUsers with arbitrary user and department ids to move users, including administrators, between departments and overwrite positions.