CVE-2026-25958
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Privilege Escalation in Cube Semantic Layer via Crafted API Request

Publication date: 2026-02-09

Last updated on: 2026-02-19

Assigner: GitHub, Inc.

Description
Cube is a semantic layer for building data applications. From 0.27.19 to before 1.5.13, 1.4.2, and 1.0.14, it is possible to make a specially crafted request with a valid API token that leads to privilege escalation. This vulnerability is fixed in 1.5.13, 1.4.2, and 1.0.14.
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Meta Information
Published
2026-02-09
Last Modified
2026-02-19
Generated
2026-06-16
AI Q&A
2026-02-10
EPSS Evaluated
2026-06-14
NVD
CVE-2026-25958
EUVD
EUVD-2026-6241
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
cube cube.js From 0.27.19 (inc) to 1.0.14 (exc)
cube cube.js From 1.1.0 (inc) to 1.4.2 (exc)
cube cube.js From 1.5.0 (inc) to 1.5.13 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-807 The product uses a protection mechanism that relies on the existence or values of an input, but the input can be modified by an untrusted actor in a way that bypasses the protection mechanism.
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Executive Summary

This vulnerability exists in Cube, a semantic layer for building data applications. In versions from 0.27.19 up to but not including 1.5.13, 1.4.2, and 1.0.14, an attacker with a valid API token can craft a special request that leads to privilege escalation.

Impact Analysis

The vulnerability allows an attacker with a valid API token to escalate their privileges, potentially gaining higher access rights than intended. This can lead to unauthorized access to sensitive data or system functions.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

To mitigate this vulnerability, you should upgrade Cube to one of the fixed versions: 1.5.13, 1.4.2, or 1.0.14.

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