CVE-2019-13415: Search-Guard Search Guard

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

Search Guard versions before 24.3 had an issue when Cross Cluster Search (CCS) was enabled, authenticated users can gain read access to data they are not authorized to see.

Affected products

Published 2019-08-13. Last modified 2026-06-17.