CVE-2025-27236 User information disclosure via api_jsonrpc.php on method user.get with param search
A regular Zabbix user can disclose restricted user information via the API by searching with unauthorized field selections.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-27236?
CVE-2025-27236 is a low-severity vulnerability in Zabbix Zabbix, published on 3 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A regular Zabbix user can search other users in their user group via Zabbix API by select fields the user does not have access to view. This allows data-mining some field values the user does not have access to.
Weakness: CWE-863
Which versions are affected by CVE-2025-27236?
It affects 1 product.
Products include Zabbix Zabbix.
How do I fix CVE-2025-27236?
Apply the vendor's patch.
Is CVE-2025-27236 being exploited?
There is no known exploitation of CVE-2025-27236 in the wild and no public exploit code.
Other vulnerabilities in Zabbix Zabbix
Sources
Also known as DEBIAN-CVE-2025-27236, GHSA-h34r-wgpp-r3p4, UBUNTU-CVE-2025-27236.