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6.3 Medium

CVE-2026-78591 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22) in the Kibana Fleet feature…

Description

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22) in the Kibana Fleet feature can lead to the unauthorized deletion of resources via Path Traversal (CAPEC-126). A low-privileged user could cause a subsequent action taken by a higher-privileged user in the Fleet administration interface to act on an unintended target, resulting in the deletion of resources including accounts with elevated privileges.

Affected products and versions

Product Affected versions Fixed in
Kibana 9.4 9.4.0 → 9.4.2 No fix stated
Kibana 9.0 9.0.0 → 9.3.5 No fix stated
Kibana 8.0 8.0.0 → 8.19.16 No fix stated

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