Description

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

Classification

CVE ID: CVE-2025-25014

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected Products

Vendor: Elastic

Product: Kibana

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.25% (probability of being exploited)

EPSS Percentile: 48.52% (scored less or equal to compared to others)

EPSS Date: 2025-06-04 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: total

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2025-25014
https://discuss.elastic.co/t/kibana-8-17-6-8-18-1-or-9-0-1-security-update-esa-2025-07/377868

Timeline