CVE-2026-72677 — Relative Path Traversal in Kibana Fleet Leading to Unauthorized Deletion of Users and Other Resources

CVE-2026-72677

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

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Elastic / Kibana	affected 8.0.0 through 8.19.16; affected 9.0.0 through 9.3.5; affected 9.4.0 through 9.4.2

CWE

CWE-23

References

https://discuss.elastic.co/t/kibana-8-19-17-9-3-6-9-4-3-security-update-esa-2026-94/389512

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.