CVE-2026-108872

Description

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.

References

• https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_sys_user_batch_edit.py
• https://github.com/jeecgboot/JeecgBoot/blob/e3b9dc0aefe1943d9772b026f64ed671a7c82802/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysUserController.java#L1955-L1967
• https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorization-via-sys-user-batcheditusers