# CVE-2026-33463

## Summary

- **CVE ID:** CVE-2026-33463
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
- **CWE:** CWE-672
- **Published:** May 28, 2026
- **Last Modified:** May 29, 2026

## Description

Operation on a Resource after Expiration or Termination (CWE-672) in Kibana can lead to unauthorized information disclosure. A logic error in how expiration timestamps were validated allowed a time-bounded access token to remain usable beyond its intended validity window, enabling an unauthenticated actor in possession of the token to retrieve the associated content after expiration.

## Affected Products

- Elastic — Kibana (8.0.0)
- Elastic — Kibana (9.0.0)

## References

- [CNA](https://discuss.elastic.co/t/8-19-16-9-3-5-security-update-esa-2026-33/386551)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.24%
- **EPSS Percentile:** 14.7

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