Incorrect Authorization in Kibana Leading to Information Disclosure
Incorrect Authorization (CWE-863) in Kibana can lead to information disclosure via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180).
Affected Versions:
- 9.x:
- All versions from 9.0.0 up to and including 9.4.5
- All versions from 9.5.0 up to and including 9.5.2
Users on the 8.x release line are not affected. The functionality that contains this vulnerability was introduced in 9.0.0 and is not present in 8.x.
Affected Configurations:
All configurations with Fleet debugging interfaces enabled.
Solutions and Mitigations:
The issue is resolved in versions 9.4.6, 9.5.3.
For Users that Cannot Upgrade:
There are no workarounds for this vulnerability.
Elastic Cloud Serverless
Due to our continuous deployment and patching model, the vulnerability described in this security advisory was remediated in our Elastic Cloud Serverless offering before the public disclosure.
Severity: CVSSv3.1: Medium ( 6.5 ) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVE ID: CVE-2026-82299
Problem Type: CWE-863 - Incorrect Authorization
Impact: CAPEC-180 - Exploiting Incorrectly Configured Access Control Security Levels