๐Ÿ” CVE Alert

CVE-2026-63137

HIGH 8.3

Incorrect Authorization in Kibana Leading to Privilege Escalation

CVSS Score
8.3
EPSS Score
0.0%
EPSS Percentile
0th

Incorrect Authorization (CWE-863) in Kibana can lead to privilege escalation via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180). A user holding workflow edit permissions could cause scheduled workflow executions to run with the privileges of a different, higher-privileged user, allowing access to and modification of data beyond their own authorization scope.

CWE CWE-863
Vendor elastic
Product kibana
Published Sep 1, 2026
Last Updated Sep 2, 2026
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CVSS v3 Breakdown

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

Affected Versions

Elastic / Kibana
9.3.0 โ‰ค 9.4.2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
discuss.elastic.co: https://discuss.elastic.co/t/kibana-9-4-3-security-update-esa-2026-61/390086