Zabbix API DataMining via Unauthorized Select Fields
CVE-2025-27236 Published on October 3, 2025
User information disclosure via api_jsonrpc.php on method user.get with param search
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.
Vulnerability Analysis
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2025-27236 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2025-27236
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Affected Versions
Zabbix:- Version 6.0.38, <= 6.0.40 is affected.
- Version 7.0.9, <= 7.0.16 is affected.
- Version 7.2.3, <= 7.2.10 is affected.
- Version 7.4.0 and below 7.4.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.