Search Guard versions before 23.1 had an issue that for aggregations clear text values of anonymised fields were leaked.
https://search-guard.com/cve-advisory/
https://docs.search-guard.com/6.x-23/changelog-searchguard-6-x-23_1
Source: Mitre, NVD
Published: 2019-08-13
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
EPSS: 0.00131