Moderate severityNVD Advisory· Published Feb 9, 2026· Updated Feb 11, 2026
Cube Denial of Service (DoS) - An authenticated attacker can crash the server by sending a specially crafted request
CVE-2026-25957
Description
Cube is a semantic layer for building data applications. From 1.1.17 to before 1.5.13 and 1.4.2, it is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint. This vulnerability is fixed in 1.5.13 and 1.4.2.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
@cubejs-backend/server-corenpm | >= 1.1.17, < 1.4.2 | 1.4.2 |
@cubejs-backend/server-corenpm | >= 1.5.0, < 1.5.13 | 1.5.13 |
Affected products
2- Range: >= 1.1.17, < 1.4.2
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-9vph-2hvm-x66gghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-25957ghsaADVISORY
- github.com/cube-js/cube/security/advisories/GHSA-9vph-2hvm-x66gghsax_refsource_CONFIRMWEB
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