Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-82294— Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service

Quick assessment

Affected
Elastic Elasticsearch
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Elasticsearch 中存在的不可控资源消耗（CWE-400）漏洞可能导致通过过量内存分配（CAPEC-130）引发拒绝服务（DoS）攻击。

CVSS 6.5 · Medium EPSS 0.41% · P33
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-82294

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service
Source: CVE Program / CVE List V5
Vulnerability Description
Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead to denial of service via Excessive Allocation (CAPEC-130).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Elastic Elasticsearch 8.0.0 ~ 8.19.20 -

II. Public POCs for CVE-2026-82294

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-82294

请登录查看更多情报信息。

Other References for CVE-2026-82294 (1)

Same Patch Batch · Elastic · 2026-09-26 · 11 CVEs total

CVE-2026-72668 7.3 HIGH Unintended Proxy or Intermediary ('Confused Deputy') in Kibana Leading to Privilege Escala
CVE-2026-94397 6.5 MEDIUM Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service
CVE-2026-94396 6.5 MEDIUM Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service
CVE-2026-94400 6.5 MEDIUM Uncontrolled Resource Consumption in Kibana Leading to denial of service
CVE-2026-94399 6.5 MEDIUM Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service
CVE-2026-94398 6.5 MEDIUM Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service
CVE-2026-82300 6.5 MEDIUM Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service
CVE-2026-78582 6.5 MEDIUM Missing Authorization in Kibana Leading to Unauthorized Deletion of Data
CVE-2026-72662 6.3 MEDIUM Authorization Bypass Through User-Controlled Key in Kibana Leading to Unauthorized Disclos
CVE-2026-94408 4.9 MEDIUM Uncontrolled Resource Consumption in Elasticsearch Leading to denial of service

IV. Related Vulnerabilities

Same product: Elasticsearch
Same vendor: Elastic
Same weakness: CWE-400

V. Comments for CVE-2026-82294

No comments yet

Leave a comment