Kibana arbitrary code execution via prototype pollution
Priority MEDIUM 63CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A Prototype pollution vulnerability in Kibana leads to arbitrary code execution via crafted HTTP requests to machine learning and reporting endpoints.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.22347 97th percentileScored 2026-11-07
Fix Fixed Kibana (Elastic): 8.17.6, 8.18.1, 9.0.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Elastic | Kibana | 8.3.0 to before 8.17.6; 8.18.0 to before 8.18.1; 9.0.0 to before 9.0.1 | 8.17.6, 8.18.1, 9.0.1 | Patch available | CNA |
- Kibana VendorElastic Affected 8.3.0 to before 8.17.6; 8.18.0 to before 8.18.1; 9.0.0 to before 9.0.1 Fixed in 8.17.6, 8.18.1, 9.0.1 Patch available CNA
Remediation
- Fix · CNA Kibana (Elastic) Fixed in 8.17.6, 8.18.1, 9.0.1
Timeline
- 2026-10-02 Threatist record created from CVE-2025-25014
- 2026-10-03 Alias added: GHSA-xpp5-m7fr-wp25
References
More Elastic Kibana vulnerabilities
- TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
- TI-2018-12328 Kibana versions before 6.4.3 and 5.6.13 contain an arbitrary file inclusion flaw in the… CVSS 3.0CRITICAL 9.8
- TI-2020-05660 Code injection in Elastic Kibana CVSS 3.1HIGH 8.8
- TI-2024-24803 Deserialization of untrusted data in Elastic Kibana CVSS 3.1CRITICAL 9.9
- TI-2024-24800 Kibana arbitrary code execution via YAML deserialization CVSS 3.1CRITICAL 9.1
- TI-2025-18693 Kibana arbitrary code execution via prototype pollution CVSS 3.1CRITICAL 9.9
Sources
- CVE-2025-25014 · CVE Program
- CVE-2025-25014 · NVD
- FIRST EPSS
- GHSA-xpp5-m7fr-wp25 · GitHub Advisory Database · CC BY 4.0
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