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CVE-2026-108882— JeecgBoot through 3.9.5 Missing Authorization via /sys/position/removePositionUser

Quick assessment

Affected
jeecgboot JeecgBoot
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

JeecgBoot 3.9.5 及之前版本在 SysPositionController 的 removeUserPosition 处理程序中存在缺失授权漏洞，允许任何已认证用户移除职位成员。低权限攻击者可以通过发送包含任意 userId 和 positionId 值的 DELETE 请求，删除 sys_user_position 表中的记录，从而使用户与其职位关联关系被解除，且该操作不会留下日志记录。

CVSS 5.4 · Medium EPSS 0.21% · P11

Affected Version Matrix 1

VendorProduct Version RangeStatus
jeecgboot JeecgBoot ≤ 3.9.5 affected
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I. Basic Information for CVE-2026-108882

Vulnerability Information
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Vulnerability Title
JeecgBoot through 3.9.5 Missing Authorization via /sys/position/removePositionUser
Source: CVE Program / CVE List V5
Vulnerability Description
JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysPositionController removeUserPosition handler that allows any authenticated user to remove position members. Low-privileged attackers can send DELETE requests with arbitrary userIds and positionId values to delete sys_user_position rows, detaching users from positions without logging.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
jeecgboot JeecgBoot 0 ~ 3.9.5 -

II. Public POCs for CVE-2026-108882

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III. Intelligence Information for CVE-2026-108882

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Patches & Fixes for CVE-2026-108882 (1)

Vendor Advisories for CVE-2026-108882 (1)

Proof of Concept for CVE-2026-108882 (1)

Same Patch Batch · jeecgboot · 2026-10-11 · 24 CVEs total

CVE-2026-108883 6.5 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/thirdApp/editThirdAppConfig
CVE-2026-108885 5.4 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/message/sysMessage/delete
CVE-2026-108884 5.4 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via sysMessageTemplate Delete Endpoint
CVE-2026-108870 5.4 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via POST /sys/role/datarule
CVE-2026-108877 5.4 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /airag/prompts/delete
CVE-2026-108871 5.4 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via POST /sys/sysDepartRole/datarule
CVE-2026-108869 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/api/sendSysAnnouncement
CVE-2026-108868 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/api/sendBusTemplateAnnouncement
CVE-2026-108874 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/user/changeDepartChargePerson
CVE-2026-108873 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/user/doUpdateDepartInfo
CVE-2026-108867 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/api/getUserRoleSetById
CVE-2026-108887 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/comment/exportXls
CVE-2026-108866 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/api/queryUserAuths
CVE-2026-108872 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/user/batchEditUsers
CVE-2026-108879 4.3 MEDIUM JeecgBoot through 3.9.5 IDOR via /airag/api/getChatVariable Username Parameter
CVE-2026-108881 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/tenant/getTenantPackInfo
CVE-2026-108886 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/user/queryChildrenByUsername
CVE-2026-108891 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/user/getUserDetailByUserId
CVE-2026-108876 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/user/putCancelQuit
CVE-2026-108888 4.3 MEDIUM JeecgBoot through 3.9.5 Missing Authorization via /sys/sysDepartRole/exportXls

Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: JeecgBoot
Same vendor: jeecgboot
Same weakness: CWE-862

V. Comments for CVE-2026-108882

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