{"id":"CVE-2023-50709","aliases":["EUVD-2023-3170","GHSA-9759-3276-g2pm"],"status":"published","title":"Denial of service attack on the cube-api endpoint","description":"Cube is a semantic layer for building data applications. Prior to version 0.34.34, it is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint. The issue has been patched in `v0.34.34` and it's recommended that all users exposing Cube APIs to the public internet upgrade to the latest version to prevent service disruption.\nThere are currently no workaround for older versions, and the recommendation is to upgrade.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00722,"percentile":0.5427,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2023-12-13T22:00:04Z","modified":"2026-10-28T02:31:03Z","fixes":[{"ecosystem":"npm","package":"@cubejs-backend/api-gateway","fixed_in":["0.34.34"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@cubejs-backend/api-gateway","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.34.34"}]}]},{"source":"osv","ecosystem":"npm","package":"@cubejs-backend/api-gateway","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.34.34"}]}]}],"products":[{"vendor":"cube","product":"cube.js"},{"vendor":"cube-js","product":"cube"}],"references":[{"url":"https://github.com/cube-js/cube/security/advisories/GHSA-9759-3276-g2pm","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/cube-js/cube/releases/tag/v0.34.34","tags":["x_refsource_MISC","x_transferred","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50709","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9759-3276-g2pm"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50709.json","tags":["advisory"]},{"url":"https://github.com/cube-js/cube","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-50709","title":"Denial of service attack on the cube-api endpoint","description":"Cube is a semantic layer for building data applications. Prior to version 0.34.34, it is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint. The issue has been patched in `v0.34.34` and it's recommended that all users exposing Cube APIs to the public internet upgrade to the latest version to prevent service disruption.\nThere are currently no workaround for older versions, and the recommendation is to upgrade.","status":"published","published":"2023-12-13T22:00:04.603Z","modified":"2024-10-08T14:25:19.426Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:34.55015Z"}],"euvd":[{"id":"EUVD-2023-3170","description":"Cube is a semantic layer for building data applications. Prior to version 0.34.34, it is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint. The issue has been patched in `v0.34.34` and it's recommended that all users exposing Cube APIs to the public internet upgrade to the latest version to prevent service disruption.\nThere are currently no workaround for older versions, and the recommendation is to upgrade.","status":"published","published":"2023-12-13T22:00:04Z","modified":"2024-10-08T14:25:19Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:27:45.808193Z"}],"ghsa":[{"id":"GHSA-9759-3276-g2pm","title":"Cube API denial of service attack","description":"### Impact\nIt is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint.\n\n### Patches\nThe issue has been patched in the `v0.34.34` and it's recommended that all users exposing Cube APIs to the public internet upgrade to the latest version to prevent service disruption.\n\n### Workarounds\nThere are currently no workaround for older versions, and the recommendation is to upgrade.\n\n### References\nThe issue was reported by [y0d3n](https://github.com/y0d3n) in our Community Slack and has been promptly patched in the recent update.","status":"published","published":"2023-12-13T23:15:56Z","modified":"2023-12-19T20:39:58Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:37:27.414424Z"}],"nvd":[{"id":"CVE-2023-50709","description":"Cube is a semantic layer for building data applications. Prior to version 0.34.34, it is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint. The issue has been patched in `v0.34.34` and it's recommended that all users exposing Cube APIs to the public internet upgrade to the latest version to prevent service disruption.\nThere are currently no workaround for older versions, and the recommendation is to upgrade.","status":"published","published":"2023-12-13T22:15:43.62Z","modified":"2026-06-17T06:39:49.663Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:08:54.696438Z"}],"osv":[{"id":"CVE-2023-50709","title":"Denial of service attack on the cube-api endpoint","description":"Cube is a semantic layer for building data applications. Prior to version 0.34.34, it is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint. The issue has been patched in `v0.34.34` and it's recommended that all users exposing Cube APIs to the public internet upgrade to the latest version to prevent service disruption.\nThere are currently no workaround for older versions, and the recommendation is to upgrade.","status":"published","published":"2023-12-13T22:00:04.603Z","modified":"2026-10-28T02:31:03.304112714Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:44:35.245372Z"},{"id":"GHSA-9759-3276-g2pm","title":"Cube API denial of service attack","description":"### Impact\nIt is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint.\n\n### Patches\nThe issue has been patched in the `v0.34.34` and it's recommended that all users exposing Cube APIs to the public internet upgrade to the latest version to prevent service disruption.\n\n### Workarounds\nThere are currently no workaround for older versions, and the recommendation is to upgrade.\n\n### References\nThe issue was reported by [y0d3n](https://github.com/y0d3n) in our Community Slack and has been promptly patched in the recent update.","status":"published","published":"2023-12-13T23:15:56Z","modified":"2023-12-19T20:39:57Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:43.524801Z"}]}}