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CVE PROGRAM SOURCE RECORD4.9 Medium

CVE-2026-26936

Inefficient Regular Expression Complexity in Kibana Leading to Denial of Service

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Elastic Kibana

Default version status: unaffected

  • 9.0.0 to ≤ 9.2.4affected
  • 8.0.0 to ≤ 8.19.10affected

References