9.8

CVE-2025-25014: elastic kibana Prototype Pollution

CVSS: 9.8v3.1CriticalAnalyzed
Published 06-05-2025Last modified 26-02-2026
Open JSON

Vulnerability summary

CVE-2025-25014 is a critical (CVSS 9.8) Prototype Pollution vulnerability in elastic kibana. EPSS estimates a 22.35% chance of exploitation in the next 30 days, higher than 97.6% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
22.35%
0%100%
High · +0.86 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-05-2025
    PublishedVulnerability first disclosed.
  2. 26-02-2026
    Last modifiedVulnerability information updated.

Description

A Prototype pollution vulnerability in Kibana leads to arbitrary code execution via crafted HTTP requests to machine learning and reporting endpoints.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

22.35%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

+0.86 pp

From 21.48% on 21-09-2026

21-09-202621-10-2026
EPSS score
22.35%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Elastic1 product
  • kibanaEOL≥ 8.18.0, < 8.18.1 | ≥ 9.0.0, < 9.0.1 | ≥ 8.3.0, < 8.17.6 | 8.18.0 | 9.0.0

1 vendor · 1 product

References

1 links