Live › vulnerability › CVE-2026-115715
A specially crafted input processed by a phonetic encoder in the Elasticsearch analysis-phonetic plugin makes a node run out of heap memory. The node can become unresponsive or terminate, causing denial of service.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-11-03 17:21 UTC. All times on this page are UTC.
Only clusters that run the analysis-phonetic plugin and have indexes using an affected phonetic encoder are exposed. The attacker must be an authenticated user who can write documents to or run searches against such an index. Clusters without the plugin or without those encoders can skip it.
No product ranges from the sources yet.
analysis-phonetic plugin is installed on the cluster node.No fix yet, per the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Allocation of Resources Without Limits or Throttling (CWE-770) in Elasticsearch can lead to denial of service via a specially crafted input value that is processed by an affected phonetic encoder of the analysis-phonetic plugin. An authenticated user with permission to write documents to or run searches against an index that uses an affected encoder can cause an Elasticsearch node to exhaust its heap memory. The node can become unresponsive or terminate.
This page as .md · .json · in your agent: get_signal("CVE-2026-115715")
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