๐Ÿ” CVE Alert

CVE-2026-78582

MEDIUM 6.5

Missing Authorization in Kibana Leading to Unauthorized Deletion of Data

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

Missing Authorization (CWE-862) in Kibana can lead to unauthorized deletion of data via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180). An authenticated user holding Synthetics privileges scoped to a single Kibana space could permanently delete Synthetics monitors that are shared into spaces they have no access to. Where a monitor is associated with a private location, the same operation also destroys the underlying Elastic Agent integration configuration without the authorization checks that Fleet would otherwise apply.

CWE CWE-862
Vendor elastic
Product kibana
Published Sep 26, 2026
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CVSS v3 Breakdown

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

Affected Versions

Elastic / Kibana
7.12.0 โ‰ค 7.17.29 8.0.0 โ‰ค 8.19.21 9.0.0 โ‰ค 9.4.6 9.5.0 โ‰ค 9.5.2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
discuss.elastic.co: https://discuss.elastic.co/t/kibana-8-19-22-9-4-7-9-5-3-security-update-esa-2026-139/390680