CVE-2026-25958

Cube privilege escalation via a specially crafted request

HIGH

7.7

CVSS Score

Published: February 9, 2026 at 10:42 PM UTC

Updated: June 17, 2026 at 10:25 AM UTC

2 products affected across 2 vendorsCube.jsCube

Using cube by cube-js?

Get instant alerts when new vulnerabilities affect cube - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

HIGH7.7

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Cube.js · Cubenpm

95%

0.27.19 ≤ v < 1.0.141.1.0 ≤ v < 1.4.21.5.0 ≤ v < 1.5.13

Cube · Cube Js

60%

v < 1.0.14v < 1.4.2v < 1.5.13

Affected range stops below 1.0.14, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.4.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.5.13, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://github.com/cube-js/cube/security/advisories/GHSA-v226-32c7-x2v7

References (1)

x_refsource_CONFIRMVendor Advisory

Source: cverecord

https://github.com/cube-js/cube/security/advisories/GHSA-v226-32c7-x2v7

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.7HIGHGitHub_M

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: CHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-807

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card