{"id":"CVE-2026-116818","aliases":["GHSA-8wr9-x797-f238"],"url":"https://o3.security/vulnerability/CVE-2026-116818","summary":"OpenPanel before 3.0.0 Unauthenticated ClickHouse SQL Injection via /live/visitors WebSocket","details":"OpenPanel before 3.0.0 contains an unauthenticated ClickHouse sql injection vulnerability that allows remote attackers to inject SQL through the projectId parameter of the /live/visitors/:projectId WebSocket, which lacks session and project-access checks. Attackers can use UNION or boolean count oracles to read other tenants' events and profiles, and project members can similarly inject via the cohort.preview timeframe values.","published":"2026-10-26T23:05:45.602Z","modified":"2026-10-28T02:54:50.976639444Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/Openpanel-dev/openpanel/commit/35ddc8ebbcd4ed0767933de61f014f153d68442a","label":"Openpanel-dev/openpanel@35ddc8e"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/116xxx/CVE-2026-116818.json"},{"type":"ADVISORY","url":"https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-8wr9-x797-f238"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116818"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openpanel-before-3.0.0-unauthenticated-clickhouse-sql-injection-via-live-visitors-websocket"},{"type":"FIX","url":"https://github.com/Openpanel-dev/openpanel/commit/35ddc8ebbcd4ed0767933de61f014f153d68442a"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:54:50.976639444Z"}}