High · published August 14, 2026
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.
| Product | Versions | Fixed in |
|---|---|---|
| elastic/kibana | ≥ 8.0.0, < 8.19.17 | 8.19.17 |
| elastic/kibana | ≥ 9.0.0, < 9.3.6 | 9.3.6 |
| elastic/kibana | ≥ 9.4.0, < 9.4.3 | 9.4.3 |