๐Ÿ” CVE Alert

CVE-2026-72677

HIGH 7.3

Relative Path Traversal in Kibana Fleet Leading to Unauthorized Deletion of Users and Other Resources

CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th

Relative Path Traversal (CWE-23) in Kibana can lead to the unauthorized deletion of Kibana resources via Relative Path Traversal (CAPEC-139). Kibana Fleet accepted a user-supplied identifier for a Fleet Server host configuration without rejecting relative traversal sequences. The identifier is stored as provided and is later incorporated into the request that Kibana issues when that configuration is removed.

CWE CWE-23
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:R/S:U/C:N/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High

Affected Versions

Elastic / Kibana
8.0.0 โ‰ค 8.19.16 9.0.0 โ‰ค 9.3.5 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-8-19-17-9-3-6-9-4-3-security-update-esa-2026-94/389512