CVE-2026-26936

MEDIUM

Kibana AI Inference Anonymization - DoS

Title source: llm
STIX 2.1

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).

References (1)

Scores

CVSS v3 4.9
EPSS 0.0008
EPSS Percentile 23.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-1333
Status published
Products (1)
elastic/kibana 8.0.0 - 8.19.11
Published Feb 26, 2026
Tracked Since Feb 27, 2026