NetSight
medium4.3

CVE-2026-72685

A flaw in Elasticsearch allows a low-privileged authenticated user who can index documents to submit a single small document containing a crafted user-supplied…

Impact

A flaw in Elasticsearch allows a low-privileged authenticated user who can index documents to submit a single small document containing a crafted user-supplied input. Processing one such document occupies a worker thread from a bounded pool for a disproportionate amount of time, degrading the availability of indexing operations on the affected node.

Affected products

VendorProductAffected versions
ElasticElasticsearch
from 8.0.0 before 8.19.20
from 9.0.0 before 9.4.5

Weakness classification

References