CVE-2026-88890: Openpanel-Dev Openpanel

High severity, CVSS 8.5. EPSS: 0.4% chance of exploitation in the next 30 days.

OpenPanel through 2.3.0 contains an SQL injection vulnerability in the analytics filter builder that fails to validate profile.* filter column identifiers before interpolating them into ClickHouse WHERE clauses. An authenticated attacker with project-scoped read or root export credentials can inject arbitrary ClickHouse SQL to bypass project isolation and read other organizations' analytics data and profile PII via blind boolean oracle techniques.

Affected products

• Openpanel-Dev Openpanel: up to and including 2.3.0

Published 2026-09-10. Last modified 2026-10-02.