CVE-2026-5529 Dromara lamp-cloud DefUserController pageUser improper authorization
Remote attackers can access user data via the pageUser endpoint due to missing authorization checks in Dromara lamp-cloud.
- 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-2026-5529?
CVE-2026-5529 is a medium-severity missing authorization vulnerability in Dromara lamp-cloud, published on 5 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in Dromara lamp-cloud up to 5.8.1. This vulnerability affects the function pageUser of the file /defUser/pageUser of the component DefUserController. Performing a manipulation results in improper authorization. The attack can be initiated remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-5529?
How do I fix CVE-2026-5529?
No fix has been published for CVE-2026-5529 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-2026-5529 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5529 exists.
Sources
Also known as GHSA-p876-v3r6-x3m8.