CVE-2026-49092

MEDIUM

Unintended Proxy or Intermediary ('Confused Deputy') in Kibana Leading to Unauthorized Information Exposure

Title source: cna

Description

Unintended Proxy or Intermediary ('Confused Deputy') (CWE-441) in Kibana can lead to unauthorized information exposure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). Under certain conditions, a lower-privileged user can cause data from sources they are not authorized to access to be processed using another user's privileges.

References (1)

Core 1

Core References

https://discuss.elastic.co/t/kibana-9-4-3-security-update-esa-2026-54/388553

Scores

CVSS v3 4.3

EPSS 0.0016

EPSS Percentile 5.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-863

Status published

Products (1)

Elastic/Kibana 9.4.0 - 9.4.2

Published Jul 21, 2026

Tracked Since Jul 22, 2026