PT-2026-84396 · Elastic · Kibana
CVE-2026-78606
·
Published
2026-09-01
·
Updated
2026-09-01
CVSS v3.1
4.2
Medium
| Vector | AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
Kibana (affected versions not specified)
Description
An incorrect authorization issue exists where functionality is not properly constrained by Access Control Lists (ACLs). This occurs when two authenticated users from different authentication realms share the same username, allowing one user to read, modify, and delete the private Elastic AI Assistant Knowledge Base entries of the other.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Incorrect Authorization
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Weakness Enumeration
Related Identifiers
Affected Products
Kibana