What is CVE-2026-56147?

CVE-2026-56147 is a high-severity vulnerability in Elastic Kibana, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-07-21.

How severe is CVE-2026-56147?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Elastic Kibana

CVE-2026-56147

Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to unauthorized information disclosure and case attachment integrity compromise via Privilege Abuse (CAPEC-122). An inconsistency in Kibana's file access authori…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.

Affected products

Elastic Kibana — versions 9.0.0, 9.4.0, 8.7.0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

security@elastic.co

Frequently asked questions

What is CVE-2026-56147?: CVE-2026-56147 is a high-severity vulnerability in Elastic Kibana, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-07-21.
How severe is CVE-2026-56147?: High severity. CVSS v3 base score is 7.1 out of 10.