Is CVE-2026-108876 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-108876?

CVE-2026-108876 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-108876

Description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the putCancelQuit handler of SysUserController, allowing any authenticated user to cancel user resignations. Low-privileged attackers can supply user ids and a tenantId parameter or X-Tenant-Id header to restore ended, pending, or refused tenant memberships to normal.