Elasticsearch 8.19.x < 8.19.22 / 9.1.x / 9.3.8 / 9.4.x < 9.4.8 / 9.5.x < 9.5.5 DoS (ESA-2026-189)

The version of Elasticsearch installed on the remote host is prior to 8.19.22, 9.4.8, or 9.5.5. It is, therefore, affected by a vulnerability as referenced in the ESA-2026-189 advisory. - Inefficient Regular Expression Complexity CWE-1333 in Elasticsearch can lead to denial of service via Regular...