Vulnerability details

CVE-2025-25015

Elastic Kibana

Kibana arbitrary code execution via prototype pollution

CVSS 3.1
9.9Critical

Official description

Prototype pollution in Kibana leads to arbitrary code execution via a crafted file upload and specifically crafted HTTP requests. In Kibana versions >= 8.15.0 and < 8.17.1, this is exploitable by users with the Viewer role. In Kibana versions 8.17.1 and 8.17.2 , this is only exploitable by users that have roles that contain all the following privileges: fleet-all, integrations-all, actions:execute-advanced-connectors

CVSS scores

ScoreVersionSourceVector
9.9Critical 3.1 CVEProject cvelistV5 (CNA) (elastic) CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Elastic Kibana 8.15.0 ≤ v < 8.16.6 CVEProject cvelistV5 (CNA)
Elastic Kibana 8.17.0 ≤ v < 8.17.3 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2025-03-05
Last updated
2026-02-26
State
Published
Assigner (CNA)
elastic

Exploit prediction (EPSS)

1.31%
Probability of exploitation in 30 days
70.8%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-1321
    Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')