๐Ÿ” CVE Alert

CVE-2026-72661

MEDIUM 6.5

Missing Authorization in Kibana Leading to Information Disclosure

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

Missing Authorization (CWE-862) in Kibana can lead to information disclosure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). An internal Kibana data retrieval capability used by Elastic Defend endpoint response actions did not enforce the Security Solution and endpoint privileges that its user-facing equivalents require, and it retrieved data with elevated internal permissions rather than the permissions of the requesting user. As a result, an authenticated low-privileged Kibana user with no Security Solution privileges, endpoint privileges and no Elasticsearch privileges on the underlying data, could read endpoint response action records and the corresponding response content returned by managed hosts.

CWE CWE-862
Vendor elastic
Product kibana
Published Aug 13, 2026
Last Updated Aug 13, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Affected Versions

Elastic / Kibana
8.12.0 โ‰ค 8.19.18 9.0.0 โ‰ค 9.3.7 9.4.0 โ‰ค 9.4.3

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
discuss.elastic.co: https://discuss.elastic.co/t/kibana-8-19-19-9-3-8-9-4-4-security-update-esa-2026-102/389513