{"id":"CVE-2026-25957","aliases":["GHSA-9vph-2hvm-x66g"],"url":"https://o3.security/vulnerability/CVE-2026-25957","summary":"Cube Denial of Service (DoS) - An authenticated attacker can crash the server by sending a specially crafted request","details":"### **Impact**\n\nIt is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint.\n\n### Affected Versions:\n\n`>= 1.1.17`\n\n### Mitigation:\n\nUpgrade to a patched version:\n\n- 1.5.13 and later (regular release)\n- 1.4.2 (active [LTS release](https://cube.dev/docs/product/administration/distribution#long-term-support))\n\n### **References**\n\nThe issue was reported by our Core engineer, Dmitrii Patsura (@ovr), in our internal Slack and was promptly patched in a recent update.","published":"2026-02-09T22:39:16.121Z","modified":"2026-08-12T03:51:27.214276142Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"@cubejs-backend/server-core","fixedVersion":"1.4.2"},{"ecosystem":"npm","name":"@cubejs-backend/server-core","fixedVersion":"1.5.13"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25957.json"},{"type":"ADVISORY","url":"https://github.com/cube-js/cube/security/advisories/GHSA-9vph-2hvm-x66g"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25957"},{"type":"PACKAGE","url":"https://github.com/cube-js/cube"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:27.214276142Z"}}