CVE-2026-2141 WuKongOpenSource WukongCRM URL PermissionServiceImpl.java improper authorization

Medium 5.3 Published 8 Feb 2026 Updated 23 Feb 2026

Remote attackers can bypass authorization checks in WukongCRM due to improper permission handling in the URL handler.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2026-2141?

CVE-2026-2141 is a medium-severity missing authorization vulnerability in WuKongOpenSource WukongCRM, published on 8 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security flaw has been discovered in WuKongOpenSource WukongCRM up to 11.3.3. This affects an unknown part of the file gateway/src/main/java/com/kakarote/gateway/service/impl/PermissionServiceImpl.java of the component URL Handler. Performing a manipulation results in improper authorization. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-863, CWE-285, CWE-266

Which versions are affected by CVE-2026-2141?

It affects 1 product.

Products include 5kcrm Wukong Crm.

How do I fix CVE-2026-2141?

No fix published yet.

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

Is CVE-2026-2141 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2141 exists.

Sources

Also known as GHSA-fx8q-7873-hxrq.