CVE-2025-25015
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
- Severity
- CRITICAL
- CVSS base score
- 9.9
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- EPSS probability
- 1.31%
- CWE
- CWE-1321
- Published
- 2025-03-05
- Last modified
- 2026-03-12
Affected products
- Elastic Kibana
- Elastic Kibana
Weakness type
Related vulnerabilities
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- CVE-2026-85625 — sift 17.1.3 Prototype Pollution Remote Code Execution via $where
- CVE-2026-63376 — toml-node: Prototype Pollution Leads to `Object.prototype` Corruption via `__proto__` Key-Path Desynchronization
- CVE-2026-85063 — node-csv: Prototype replacement still reachable via columns path
- CVE-2026-82404 — TOON: Prototype pollution when decoding untrusted TOON input
- CVE-2026-84368 — joi: Prototype pollution via a `__proto__` language key in custom messages
- CVE-2026-84367 — joi: object().rename() with a template target can set the validated object's prototype