Vulnerability library
Security checkFebruary 10, 2026

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

Understand the exposure, see the recommended fix, and check whether your own website has related weaknesses.

Check your website

Find this and other vulnerabilities with a free scan.

Your scan runs on your computer. No account required.

Description

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

Recommendation

Update the @cubejs-backend/server-core package to the latest compatible version. Followings are version details:

  • Affected version(s): **>= 1.5.0, < 1.5.13 >= 1.1.0, < 1.4.2 >= 0.27.19, < 1.0.14**
  • Patched version(s): **1.5.13 1.4.2 1.0.14**

References

Could your website be exposed too?

SmartScanner can check your website for Cube Core is vulnerable to privilege escalation via a specially crafted request and gives you actionable findings to investigate.

Start a free scan

Related Issues

See something that needs correcting? Let us knowUpdated February 10, 2026