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OpenAdvisories
Medium · 4.9 CVE-2026-26936 EUVD-2026-8866GHSA-rr4q-h87q-gm3v

Inefficient Regular Expression Complexity in Kibana Leading to Denial of Service

Published Feb 26, 2026 · Updated Feb 26, 2026 · Assigned by elastic

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 products

VendorProductAffectedFixed
Elastic Kibana 9.0.0 – ≤ 9.2.4, 8.0.0 – ≤ 8.19.10 —

Advisories 2

References