XBoot through 3.3.4 Authorization Bypass via getByDepartmentId Endpoint

Advisories

XBoot through 3.3.4 Authorization Bypass via getByDepartmentId Endpoint

Severity: medium
Date: 10/16/2026
Affecting: xboot <= 3.3.4
CVE: CVE-2026-111689
CWE: CWE-639 Authorization Bypass Through User-Controlled Key
CVSS: 5.3
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
References: https://hackmd.io/@hieuPenguinnn/xboot-data-scope-filter-bypass-cross-dept-user-disclosure
https://github.com/Exrick/xboot/blob/3.3.4/xboot-fast/src/main/java/cn/exrick/xboot/modules/base/serviceimpl/UserServiceImpl.java#L178-L181
https://github.com/Exrick/xboot/blob/3.3.4/xboot-fast/src/main/java/cn/exrick/xboot/modules/base/controller/manage/UserController.java#L223-L233
Credit: hieuPenguinnn
Description: Exrick XBoot through 3.3.4 contains an authorization bypass vulnerability that allows authenticated users to read user records of any department by ignoring role data scope. Attackers can request GET /xboot/user/getByDepartmentId/{departmentId} with arbitrary department ids to retrieve usernames, real names, mobile numbers, emails and status.

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