CVE-2025-25015
Kibana arbitrary code execution via prototype pollution
9.9
CRITICAL
CVSS 3.1
EPSS 1.00%
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
How to fix CVE-2025-25015
To remediate CVE-2025-25015, upgrade the affected package to a fixed version below.
- —upgrade to 8.17.3 or later
- —upgrade to 8.17.3 or later
Is CVE-2025-25015 being exploited?
Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 8.15.0, < 8.17.3
- >= 8.15.0, < 8.17.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |