CVE-2026-108876

Medium

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.

SeverityMedium
CVSS4.3
Exploit probability—
ProductJeecgBoot
PublishedOct 11, 2026
First seenOct 11, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
jeecgboot JeecgBootv ≤ 3.9.5—

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