VULNERABILITY INTELLIGENCE
CVE-2026-26936
CVSS score4.9 MEDIUM
EPSS probability0.37%
CISA KEVNot currently listed
Published2026-02-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
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).
Weakness classification
- security@elastic.co: CWE-1333
Primary references
- security@elastic.co — Vendor Advisory