GHSA-8wr9-x797-f238: OpenPanel before 3.0.0 Unauthenticated ClickHouse SQL Injection via /live/visitors WebSocket

Published Oct 26, 2026
·
Updated

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.

Event History

Oct 26, 2026
CVE Published
via OSV·11:05 PM
Data Sourced
via OSV·11:05 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

Who can exploit the vulnerable WebSocket endpoint?

Any remote attacker can target the /live/visitors/:projectId WebSocket without authentication because it lacks session and project-access checks. Project members also have an injection path through cohort.preview timeframe values.

2

What data could an unauthenticated attacker access?

An attacker can use UNION-based injection or boolean count oracles to read events and profiles belonging to other tenants.

3

Which deployments are affected?

OpenPanel versions before 3.0.0 are affected. The unauthenticated issue is reachable through the live visitors WebSocket endpoint.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
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