PT-2026-54769 · Elastic · Elasticsearch

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CVE-2026-49090

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Published

2026-07-01

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Updated

2026-07-06

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Elasticsearch (affected versions not specified)
Description An authenticated user can trigger a denial of service by submitting a specially crafted bulk request. This leads to uncontrolled resource consumption through excessive allocation, resulting in sustained high CPU usage that can render the affected node unable to process requests.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Resource Exhaustion

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Weakness Enumeration

Related Identifiers

BIT-ELASTICSEARCH-2026-49090
CVE-2026-49090

Affected Products

Elasticsearch