MEDIUM 4.9 NVD

CVE-2026-56143

Allocation of Resources Without Limits or Throttling (CWE-770) in Elasticsearch can lead to a denial of service via Excessive Allocation (CAPEC-130). A user wit

Allocation of Resources Without Limits or Throttling (CWE-770) in Elasticsearch can lead to a denial of service via Excessive Allocation (CAPEC-130). A user with elevated privileges can submit a specially crafted request that causes excessive memory consumption, which may render the affected node unavailable.

References

https://discuss.elastic.co/t/elasticsearch-8-19-20-9-3-0-security-update-esa-2026-47/39008

Published: 2026-09-01 · Source: NVD · Feed updated: 2026-09-01

This medium severity vulnerability with a CVSS score of 4.9 was published on 2026-09-01 via NVD.

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