Unintended Proxy or Intermediary in Kibana - CVE-2026-49092
Published: July 22, 2026
Vulnerability identifier: #VU139134
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-49092
CWE-ID: CWE-441
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to an unintended proxy or intermediary (confused deputy) in Entity Analytics when processing functionality not properly constrained by access controls. A remote user can trigger processing of data using another user's privileges to disclose sensitive information.
Only deployments with Entity Analytics enabled are vulnerable.
Affected software
Kibana
How to mitigate CVE-2026-49092
Install security update from vendor's website.
Kibana - update to 9.4.3