CVE-2026-25957
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Denial of Service in Cube API via Crafted Request

Publication date: 2026-02-09

Last updated on: 2026-02-24

Assigner: GitHub, Inc.

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.
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Meta Information
Published
2026-02-09
Last Modified
2026-02-24
Generated
2026-06-16
AI Q&A
2026-02-10
EPSS Evaluated
2026-06-14
NVD
CVE-2026-25957
EUVD
EUVD-2026-6246
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
cube cube.js From 1.5.0 (inc) to 1.5.13 (exc)
cube cube.js From 1.1.17 (inc) to 1.4.2 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-755 The product does not handle or incorrectly handles an exceptional condition.
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Executive Summary

This vulnerability affects Cube, a semantic layer for building data applications. In versions from 1.1.17 up to but not including 1.5.13 and 1.4.2, an attacker can make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint.

Impact Analysis

The vulnerability can cause a denial of service by making the entire Cube API unavailable. This means legitimate users and applications relying on the Cube API may be unable to access its services, potentially disrupting data applications that depend on it.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

To mitigate this vulnerability, you should upgrade Cube to version 1.5.13 or later, or to version 1.4.2 or later, where the issue has been fixed.

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