CVE-2025-25015CRITICAL 9.9EPSS p64.7%

CVE-2025-25015CVE-2025-25015

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

Scoring

CVSS 3.19.9 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS1.22% probability of exploitation · percentile 64.7% · 2026-06-18T12:00:27Z
Published2025-03-05
Last modified2025-10-02

Underlying weaknesses· 1

CWE-1321

References

  1. https://discuss.elastic.co/t/kibana-8-17-3-8-16-6-security-update-esa-2025-06/375441

1

TypeTargetConfidenceTier
WeaknessImproperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')cwe-13210%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2025-25014
CVE
Kibana Arbitrary Code Execution
CVE
CVE-2026-49095
CVE
CVE-2026-49093
CVE
CVE-2026-42398
CVE
CVE-2025-20229
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.