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CVE-2026-25957— Cube Denial of Service (DoS) - An authenticated attacker can crash the server by sending a specially crafted request

Quick assessment

Affected
cube-js cube
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.

Cube是Cube开源的一个构建数据应用程序的语义层。 Cube 1.1.17版本至1.5.13之前版本和1.4.2版本存在安全漏洞，该漏洞源于向API端点提交特制请求可能导致整个API服务不可用。

CVSS 6.5 · Medium EPSS 0.49% · P40

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-25957

Vulnerability Information
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Vulnerability Title
Cube Denial of Service (DoS) - An authenticated attacker can crash the server by sending a specially crafted request
Source: CVE Program / CVE List V5
Vulnerability Description
Cube is a semantic layer for building data applications. From 1.1.17 to before 1.5.13 and 1.4.2, it is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint. This vulnerability is fixed in 1.5.13 and 1.4.2.
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
对异常条件的处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cube 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cube是Cube开源的一个构建数据应用程序的语义层。 Cube 1.1.17版本至1.5.13之前版本和1.4.2版本存在安全漏洞，该漏洞源于向API端点提交特制请求可能导致整个API服务不可用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
cube-js cube >= 1.1.17, < 1.4.2 -

II. Public POCs for CVE-2026-25957

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III. Intelligence Information for CVE-2026-25957

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IV. Related Vulnerabilities

Same product: cube
Same vendor: cube-js
Same weakness: CWE-755

V. Comments for CVE-2026-25957

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