CVE-2014-6439: Elasticsearch

Medium severity, CVSS 4.3. EPSS: 2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the CORS functionality in Elasticsearch before 1.4.0.Beta1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Elasticsearch Elasticsearch: up to and including 1.3.3

Published 2014-10-10. Last modified 2026-06-17.