CVE-2025-68387: Elastic Kibana

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper neutralization of input during web page generation ('Cross-site Scripting') (CWE-79) allows an unauthenticated user to embed a malicious script in content that will be served to web browsers causing cross-site scripting (XSS) (CAPEC-63) via a vulnerability a function handler in the Vega AST evaluator.

Affected products

• Elastic Kibana: from 7.0.0, up to and including 7.17.29; from 8.0.0, before 8.19.9 (fixed in 8.19.9); from 9.0.0, before 9.1.9 (fixed in 9.1.9); from 9.2.0, before 9.2.3 (fixed in 9.2.3)

Published 2025-12-18. Last modified 2026-06-17.