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Medium severity4.9NVD Advisory· Published Feb 26, 2026· Updated Jun 17, 2026

CVE-2026-26936

CVE-2026-26936

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).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Elastic/Kibana3 versions
    cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*range: >=8.0.0,<8.19.11
    • (no CPE)
    • (no CPE)range: 9.0.0
  • osv-coords2 versions
    pkg:bitnami/elkpkg:bitnami/kibana
    >= 8.0.0, < 8.19.11+ 1 more
    • (no CPE)range: >= 8.0.0, < 8.19.11
    • (no CPE)range: >= 8.0.0, < 8.19.11

Patches

Vulnerability mechanics

References

1

News mentions

0

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