Insertion of sensitive information in log file in Elasticsearch can lead to loss of confidentiality under specific preconditions when auditing requests to the reindex API https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-reindex
https://discuss.elastic.co/t/elasticsearch-8-18-8-8-19-5-9-0-8-9-1-5-security-update-esa-2025-18/382453
Source: Mitre, NVD
Published: 2025-10-10
Updated: 2025-10-14
Base Score: 5.5
Vector: CVSS2#AV:A/AC:L/Au:S/C:C/I:N/A:N
Severity: Medium
Base Score: 5.7
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.00018