CVE-2026-108663 JeecgBoot through 3.9.5 Missing Authorization via /sys/tenant/deleteApply

Medium 5.3 Published Updated

Low-privileged users can delete pending tenant administrator applications in any tenant due to missing authorization checks in the deleteApply handler.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-108663?

CVE-2026-108663 is a medium-severity missing authorization vulnerability in JeecgBoot, published on 10 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysTenantController deleteApply handler that allows any authenticated user to reject tenant administrator applications. Low-privileged attackers can send PUT requests with chosen tenantId, packId and userId values to delete pending applications in any tenant and notify applicants of rejection.

Weakness: CWE-862

Which versions are affected by CVE-2026-108663?

How do I fix CVE-2026-108663?

No fix has been published for CVE-2026-108663 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-108663 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108663 exists.

Sources

Also known as GHSA-6qfv-pf2c-5773.

Is CVE-2026-108663 in your software?

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