What is CVE-2026-25958?

CVE-2026-25958 is a high-severity vulnerability in Cube Cube.js, classified under CWE-807. CVSS score: 7.7/10. Published 2026-02-09.

How severe is CVE-2026-25958?

High severity. CVSS v3 base score is 7.7 out of 10.

Vulnerability in Cube Cube.js

CVE-2026-25958

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.

Published 2026-02-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (32.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.001

Affected products

Cube Cube.js
Cube-Js Cube — versions >= 0.27.19, < 1.0.14, >= 1.1.0, < 1.4.2, >= 1.5.0, < 1.5.13

Weakness classification (CWE)

CWE-807

References

github.com/cube-js/cube/security/advisories/GHSA-v226-32c7-x2v7 (Vendor Advisory)

Frequently asked questions

What is CVE-2026-25958?: CVE-2026-25958 is a high-severity vulnerability in Cube Cube.js, classified under CWE-807. CVSS score: 7.7/10. Published 2026-02-09.
How severe is CVE-2026-25958?: High severity. CVSS v3 base score is 7.7 out of 10.