๐Ÿ” CVE Alert

CVE-2026-56146

MEDIUM 5.4

Improper Access Control in Kibana Leading to Unauthorized Data Modification and Information Disclosure

CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th

Improper Access Control (CWE-284) in Kibana can lead to unauthorized modification of Entity Analytics Watchlist configuration and potential information disclosure. A low-privileged authenticated user with read-only Security Solution access could perform write operations on watchlist data that should require elevated privileges. Under specific deployment conditions, this could also allow such a user to access data beyond their authorized scope.

CWE CWE-863
Vendor elastic
Product kibana
Published Jul 21, 2026
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CVSS v3 Breakdown

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

Affected Versions

Elastic / Kibana
9.4.0 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-2026-58/388557