ElasticCVE-2026-63259
Elastic Kibana: information disclosure
Medium4.3CVE-2026-63259 · Published Jul 21, 2026 · updated Aug 3, 2026
Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to information disclosure via user-supplied identifiers that reference scheduled query result data from Kibana Spaces the requester is not authorized to access.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Kibana Product | >= 9.4.0, <= 9.4.3 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-639
More Elastic advisories
All Elastic| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 21 | Elastic Kibana: improper authorization | Medium5.0 | No fix yet |
| Jul 21 | Elastic Kibana: missing authorization | Medium4.3 | No fix yet |
| Jul 21 | Elasticsearch: denial of service | Medium6.5 | No fix yet |
| Jul 21 | Elastic Kibana: improper authorization | Medium4.3 | No fix yet |
| Jul 21 | Elastic Kibana: resource exhaustion | Medium6.5 | No fix yet |
| Jul 21 | Elastic Kibana: resource exhaustion | Medium6.5 | No fix yet |