CVE-2026-108637

MediumCVSS 4.3/10Last modified Oct 18, 2026

Description

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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-862

Affected software

No affected versions have been published.

Timeline

Published
Oct 10, 2026
Last modified
Oct 18, 2026
NVD status
Deferred

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CVE-2026-108637: Medium severity, CVSS 4.3 | Vulnix