Cube Core is vulnerable to Denial of Service (DoS) via crafted request

Description

It is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint.

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

  >= 1.1.17, < 1.4.2**

• Patched version(s): **1.5.13

  1.4.2**

References

• GHSA-9vph-2hvm-x66g
• CVE-2026-25957
• CWE-755
• CAPEC-310
• OWASP 2021-A6

Related Issues

• Cube Core is vulnerable to privilege escalation via a specially crafted request - CVE-2026-25958
• jsPDF Vulnerable to Denial of Service (DoS) via Unvalidated BMP Dimensions in BMPDecoder - CVE-2026-24133
• Signal K Server Vulnerable to Denial of Service via Unrestricted Access Request Flooding - CVE-2025-68272
• Parse Server has Denial of Service (DoS) and Cloud Function Dispatch Bypass via Prototype Chain Resolution - CVE-2026-30939

Tags:

npm

@cubejs-backend/server-core