A flaw was discovered in Elasticsearch, where a large recursion using the innerForbidCircularReferences function of the PatternBank class could cause the Elasticsearch node to crash.
A successful attack requires a malicious user to have read_pipeline Elasticsearch cluster privilege assigned to them.
{ "github_reviewed_at": "2025-04-09T13:02:50Z", "severity": "MODERATE", "nvd_published_at": "2025-04-08T17:15:34Z", "github_reviewed": true, "cwe_ids": [ "CWE-400" ] }