CVE-2026-42400— Elastic Kibana 安全漏洞
Possible ATT&CK Techniques 1AI
T1496 · Resource Hijacking新しい脆弱性情報の通知を購読するログインして購読
I. CVE-2026-42400の基本情報
脆弱性情報
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脆弱性タイトル
Uncontrolled Resource Consumption in Kibana Leading to Denial of Service
ソース: NVD (National Vulnerability Database)
脆弱性説明
Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user can send a specially crafted compressed request payload that is processed prior to authorization checks, causing excessive memory and CPU resource consumption that can result in a Kibana instance becoming unresponsive or crashing.
ソース: NVD (National Vulnerability Database)
CVSS情報
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
ソース: NVD (National Vulnerability Database)
脆弱性タイプ
未加控制的资源消耗(资源穷尽)
ソース: NVD (National Vulnerability Database)
脆弱性タイトル
Elastic Kibana 安全漏洞
ソース: CNNVD (China National Vulnerability Database)
脆弱性説明
Elastic Kibana是Elastic公司的一个可用数据可视化仪表板软件。 Elastic Kibana存在安全漏洞，该漏洞源于资源消耗不受控制，可能导致认证用户通过发送特制的压缩请求负载导致内存和CPU资源过度消耗，造成服务无响应或崩溃。
ソース: CNNVD (China National Vulnerability Database)
CVSS情報
N/A
ソース: CNNVD (China National Vulnerability Database)
脆弱性タイプ
N/A
ソース: CNNVD (China National Vulnerability Database)
影響を受ける製品
II. CVE-2026-42400の公開POC
| # | POC説明 | ソースリンク | Shenlongリンク |
|---|
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公開POCは見つかりませんでした。
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CVE-2026-42400 其他参考 (1)
Same Patch Batch · Elastic · 2026-05-28 · 10 CVEs total
| CVE-2026-42398 | 7.7 HIGH | Server-Side Request Forgery (SSRF) in Kibana Leading to Unauthorized Network Access |
| CVE-2026-49095 | 7.2 HIGH | Improper Input Validation in Kibana Fleet Leading to Privilege Escalation |
| CVE-2026-33464 | 6.5 MEDIUM | Uncontrolled Resource Consumption in Kibana Leading to Denial of Service |
| CVE-2026-42399 | 6.5 MEDIUM | Uncontrolled Resource Consumption in Kibana Leading to Denial of Service |
| CVE-2026-49094 | 6.5 MEDIUM | Uncontrolled Resource Consumption in Kibana Leading to Denial of Service |
| CVE-2026-49093 | 6.3 MEDIUM | Server-Side Request Forgery (SSRF) in Kibana Leading to Unauthorized Network Access |
| CVE-2026-33463 | 5.3 MEDIUM | Operation on a Resource after Expiration or Termination in Kibana Leading to Unauthorized |
| CVE-2026-33462 | 4.6 MEDIUM | Path Traversal in Kibana Leading to Unauthorized Deletion of User Accounts |
| CVE-2026-42401 | 4.1 MEDIUM | Improper Neutralization of Input During Web Page Generation in Kibana Leading to Stored HT |
IV. 関連脆弱性
同じ製品: Kibana
- CVE-2026-49093
Server-Side Request Forgery (SSRF) in Kibana Leading to Unau - CVE-2026-49094
Uncontrolled Resource Consumption in Kibana Leading to Denia - CVE-2026-49095
Improper Input Validation in Kibana Fleet Leading to Privile - CVE-2026-42398
Server-Side Request Forgery (SSRF) in Kibana Leading to Unau - CVE-2026-42399
Uncontrolled Resource Consumption in Kibana Leading to Denia
同じベンダー: Elastic
- CVE-2026-49093
Server-Side Request Forgery (SSRF) in Kibana Leading to Unau - CVE-2026-49094
Uncontrolled Resource Consumption in Kibana Leading to Denia - CVE-2026-49095
Improper Input Validation in Kibana Fleet Leading to Privile - CVE-2026-42398
Server-Side Request Forgery (SSRF) in Kibana Leading to Unau - CVE-2026-42399
Uncontrolled Resource Consumption in Kibana Leading to Denia
同じ弱点: CWE-400
- CVE-2026-10224
NousResearch hermes-agent Webhook Endpoint feishu.py _handle - CVE-2026-48187
Email with special content can lead to DoS - CVE-2026-48208
Denial-of-Service via SVG Rendering in Ticket - CVE-2026-10156
Open5GS nf-instances Endpoint nnrf-handler.c handle_amf_info - CVE-2026-46385
iskorotkov/avro: CPU Exhaustion in Avro Decoder
V. CVE-2026-42400へのコメント
まだコメントはありません