CVE-2026-26936
HIGH7.5EPSS 0.08%Inefficient Regular Expression Complexity in Kibana Leading to Denial of Service
Published: 3/3/2026Modified: 3/3/2026
Description
Inefficient Regular Expression Complexity (CWE-1333) in the AI Inference Anonymization Engine in Kibana can lead Denial of Service via Regular Expression Exponential Blowup (CAPEC-492).
Affected packages (2)
- Bitnami/elk>= 8.0.0, < 8.19.11, >= 9.0.0, < 9.2.5
- Bitnami/kibana>= 8.0.0, < 8.19.11, >= 9.0.0, < 9.2.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |