CVE-2025-25014

Kibana arbitrary code execution via prototype pollution

State: Published
Severity: 9.1 Critical
Published: May 6, 2025
Updated: Feb 26, 2026
Reserved: Jan 31, 2025

Description

A Prototype pollution vulnerability in Kibana leads to arbitrary code execution via crafted HTTP requests to machine learning and reporting endpoints.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H	elastic

Weaknesses

CWE-1321

Affected Products

Product	Versions
KibanaElastic	8.3.0 to before 8.17.6Affected 8.18.0 to before 8.18.1Affected 9.0.0 to before 9.0.1Affected

References

https://discuss.elastic.co/t/kibana-8-17-6-8-18-1-or-9-0-1-security-update-esa-2025-07/377868

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