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CVE-2026-82300: CWE-400 Uncontrolled Resource Consumption in Elastic Elasticsearch

0
Medium
VulnerabilityCVE-2026-82300cvecve-2026-82300cwe-400
Published: 09/26/2026 (09/26/2026, 20:42:16 UTC)
Source: CVE Database V5
Vendor/Project: Elastic
Product: Elasticsearch

Description

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead to denial of service via Excessive Allocation (CAPEC-130).

CVSS v3.1

Score 6.5medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

Elastic

Elasticsearch

Affected versions
>=8.0.0 <=8.19.21>=9.0.0 <=9.4.7>=9.5.0 <=9.5.3
org.elasticsearch/elasticsearch
pkg:maven/org.elasticsearch/elasticsearch
Affected versions
>=8.0.0 <=8.19.21>=9.0.0 <=9.4.7>=9.5.0 <=9.5.3

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/26/2026, 21:03:08 UTC

Technical Analysis

This vulnerability in Elasticsearch involves uncontrolled resource consumption (CWE-400) which can be exploited to cause denial of service by excessive allocation of system resources (CAPEC-130). It affects specific version ranges of Elasticsearch as identified. The CVSS 3.1 vector indicates network attack vector, low attack complexity, requires privileges, no user interaction, unchanged scope, no confidentiality or integrity impact, and high impact on availability.

Potential Impact

Successful exploitation results in denial of service by exhausting system resources, impacting the availability of Elasticsearch services. There is no impact on confidentiality or integrity according to the CVSS vector.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Users should monitor Elastic's official advisories for updates and apply patches once available.

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Technical Details

Data Version
5.2
Assigner Short Name
elastic
Date Reserved
2026-08-28T11:30:29.847Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6ab83075f7a7c54106b68187

Added to database: 09/26/2026, 20:52:05 UTC

Last enriched: 09/26/2026, 21:03:08 UTC

Last updated: 09/27/2026, 04:47:33 UTC

Views: 11

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