CVE-2026-108884 JeecgBoot through 3.9.5 Missing Authorization via sysMessageTemplate Delete Endpoint

Medium 5.3 Published Updated

Authenticated users can delete system message templates due to missing authorization checks, disrupting notifications and workflows.

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-2026-108884?

CVE-2026-108884 is a medium-severity missing authorization vulnerability in JeecgBoot, published on 11 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 SysMessageTemplateController delete handler that allows any authenticated user to delete message templates. Low-privileged attackers can obtain template ids from the unguarded list endpoint and delete shipped notification templates, causing system notices and workflow reminders to fail.

Weakness: CWE-862

Which versions are affected by CVE-2026-108884?

How do I fix CVE-2026-108884?

No fix has been published for CVE-2026-108884 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-2026-108884 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108884 exists.

Sources

Also known as GHSA-jwx5-q997-jhv8.

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