What is CVE-2026-115292?

CVE-2026-115292 is a medium-severity vulnerability in Elastic Kibana, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-11-03.

How severe is CVE-2026-115292?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Elastic Kibana

CVE-2026-115292

Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana Machine Learning can lead to information disclosure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). An authenticated user with Machine Learning read access in one Kibana space can read the audit and error messages of data frame analytics jobs that belong to other spaces that the user is not authorized to access. These messages can include job details such as destination index names, analyzed field names, and failure information.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2026-11-03 · last modified 2026-11-03.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Elastic Kibana

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

discuss.elastic.co/t/kibana-8-19-24-9-4-9-9-5-6-security-update-esa-2026-203/39…

Frequently asked questions

What is CVE-2026-115292?: CVE-2026-115292 is a medium-severity vulnerability in Elastic Kibana, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-11-03.
How severe is CVE-2026-115292?: Medium severity. CVSS v3 base score is 4.3 out of 10.