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GHSA-v226-32c7-x2v7

Cube Core is vulnerable to privilege escalation via a specially crafted request

Source: GitHub Advisory Database (reviewed) High CVE-2026-25958

Packages

EcosystemPackageAffectedFixed in
npm @cubejs-backend/server-core >= 0.27.19, < 1.0.14 1.0.14
npm @cubejs-backend/server-core >= 1.1.0, < 1.4.2 1.4.2
npm @cubejs-backend/server-core >= 1.5.0, < 1.5.13 1.5.13

Details

As written in the advisory (Markdown source, shown as plain text).

### **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.

References

External links from the advisory. They lead to third-party sites.