6.8
Medium
CVE-2026-72666 Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to unauthorized query execution against…
Description
Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to unauthorized query execution against Elastic Agents that are assigned to a Kibana space the requesting user has no access to, via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). A user who is authorized to run Osquery live queries in one space can have a query carried out on hosts belonging to another space, resulting in disclosure of information from those hosts to the Osquery results data stream.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Kibana 9.1 | 9.1.0 → 9.4.4 | No fix stated |
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