CVE-2026-110763 lamp-boot 4.16.0-java17 through 4.21.2-java17 IDOR via /anyone/findDeptByCompany

Medium 5.3 Published Updated

Authenticated low-privilege users can read all employee department data by iterating IDs due to missing authorization checks in the lamp-boot framework.

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-2026-110763?

CVE-2026-110763 is a medium-severity missing authorization vulnerability in zuihou lamp-boot, published on 14 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

lamp-boot 4.16.0-java17 through 4.21.2-java17 contains an insecure direct object reference vulnerability in the oauth module's /anyone/findDeptByCompany endpoint that skips URI permission checks. Authenticated low-privilege users can iterate sequential employeeId values to read every employee's department membership within the tenant.

Weakness: CWE-639

Which versions are affected by CVE-2026-110763?

How do I fix CVE-2026-110763?

No fix has been published for CVE-2026-110763 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-2026-110763 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110763 exists.

Sources

Also known as GHSA-9cq5-3v6h-r7pm.

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