PT-2026-109898 · Jeecgboot · Jeecg-Boot

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CVE-2026-108637

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Published

2026-10-10

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Updated

2026-10-10

CVSS v3.1

4.3

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticated users to remove user group members by calling DELETE /sys/user/deleteUserGroupBatch. Attackers can supply any groupId and comma-separated userIds to delete sys ugroup user rows without permission or tenant checks, tampering with administrator-maintained groups.

Exploit

Fix

Missing Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-108637

Affected Products

Jeecg-Boot