Improper Handling of Exceptional Conditions Affecting @cubejs-backend/api-gateway package, versions >=1.1.17 <1.4.1>=1.5.0 <1.5.13
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-CUBEJSBACKENDAPIGATEWAY-15265448
- published11 Feb 2026
- disclosed9 Feb 2026
- creditDmitrii Patsura
Introduced: 9 Feb 2026
CVE-2026-25957 (opens in a new tab)How to fix?
Upgrade @cubejs-backend/api-gateway to version 1.4.1, 1.5.13 or higher.
Overview
@cubejs-backend/api-gateway is a package that provides idempotent long polling API.
Affected versions of this package are vulnerable to Improper Handling of Exceptional Conditions in the Cube API endpoint. An attacker can cause the server to crash and make the API unavailable by sending a specially crafted request.