CVE-2026-26936 | THREATINT

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).

PUBLISHED Reserved 2026-02-16 | Published 2026-02-26 | Updated 2026-02-26 | Assigner elastic

MEDIUM: 4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-1333 Inefficient Regular Expression Complexity

Product status

Default status

unaffected

9.0.0 (semver)

affected

8.0.0 (semver)

affected

References

discuss.elastic.co/...2-5-security-update-esa-2026-14/385250

cve.org (CVE-2026-26936)

nvd.nist.gov (CVE-2026-26936)

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