# CVE-2026-63138

## Summary

- **CVE ID:** CVE-2026-63138
- **Severity:** MEDIUM
- **CVSS Score:** 6.5 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
- **CWE:** CWE-943
- **Published:** Sep 1, 2026
- **Last Modified:** Sep 1, 2026

## Description

Improper Neutralization of Special Elements in Data Query Logic (CWE-943) in Kibana can lead to information disclosure via NoSQL Injection (CAPEC-676). An authenticated user with access to the affected query functionality could submit specially crafted input that alters the intended query logic, returning data the user is not authorized to read.

## Affected Products

- Elastic — Kibana (9.4.0)
- Elastic — Kibana (9.5.0)

## References

- [CNA](https://discuss.elastic.co/t/kibana-9-4-5-9-5-1-security-update-esa-2026-168/390082)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.31%
- **EPSS Percentile:** 23.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._