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.
{
"nvd_published_at": "2025-04-08T17:15:34Z",
"github_reviewed": true,
"github_reviewed_at": "2025-04-09T13:02:50Z",
"severity": "MODERATE",
"cwe_ids": [
"CWE-400"
]
}