EUVD-2026-268145

fkie_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.

GHSA-v226-32c7-x2v7 — Cube Core is vulnerable to privilege escalation via a specially crafted request

Affected: npm: @cubejs-backend/server-core

### **Impact**

It is possible to make a specially crafted request with a valid API token that leads to privilege escalation.

### Affected Versions:

`≥= 0.27.19`

### Mitigation:

Upgrade to a patched version:

- 1.5.13 and later (regular release) - 1.4.2 (active [LTS release](https://cube.dev/docs/product/administration/distribution#long-term-support)) - 1.0.14 (end-of-life LTS release)

### **References**

The issue was reported by our Core engineer, Dmitrii Patsura (@ovr), in our internal Slack and was promptly patched in a recent update.

Most recent entries from all

EUVD-2026-268145

fkie_cve-2026-25958

GHSA-v226-32c7-x2v7 — Cube Core is vulnerable to privilege escalation via a specially crafted request