CVE-2026-75978 xianrendzw EasyReport QueryerFactory DataSourceController.java DataSourceController.add permission

Medium 5.3 Published Updated

Remote attackers can exploit missing authorization in EasyReport's DataSourceController to escalate privileges and potentially execute code.

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-2026-75978?

CVE-2026-75978 is a medium-severity missing authorization vulnerability in xianrendzw EasyReport, published on 19 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security vulnerability has been detected in xianrendzw EasyReport up to 2.0.17.0522_Beta. The affected element is the function DataSourceController.add of the file DataSourceController.java of the component QueryerFactory. Such manipulation of the argument queryerClass leads to permission issues. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-275, CWE-266

Which versions are affected by CVE-2026-75978?

How do I fix CVE-2026-75978?

No fix has been published for CVE-2026-75978 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-2026-75978 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-75978 exists.

Sources

Also known as GHSA-vf63-rhmj-wrvg.

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