What is CVE-2025-37732?

CVE-2025-37732 is a medium-severity vulnerability in Elastic Kibana, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-12-15.

How severe is CVE-2025-37732?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Elastic Kibana

CVE-2025-37732

Improper neutralization of input during web page generation ('Cross-site Scripting') (CWE-79) allows an authenticated user to render HTML tags within a user’s browser via the integration package upload functionality. This issue is related to ESA-2025-17 (CVE-2025-25018) bypassing that fix to achieve HTML injection.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (5.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Elastic Kibana — versions 7.0.0, 8.0.0, 9.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@elastic.co (Vendor Advisory)

Frequently asked questions

What is CVE-2025-37732?: CVE-2025-37732 is a medium-severity vulnerability in Elastic Kibana, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-12-15.
How severe is CVE-2025-37732?: Medium severity. CVSS v3 base score is 5.4 out of 10.