CVE-2026-116815 OpenPanel before 3.0.0 Improper ClickHouse Escaping in sankey.service.ts

Medium 5.3 Published 26 Oct 2026 Updated 26 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-116815?

CVE-2026-116815 is a medium-severity vulnerability in Openpanel-dev openpanel, published on 26 Oct 2026.

Official description

OpenPanel before 3.0.0 contains an improper escaping vulnerability in sankey.service.ts that allows authenticated project members to break ClickHouse string literals by supplying backslashes in event names. Attackers with read access can submit crafted events[].name values to the chart.sankey procedure, causing ClickHouse parse errors that disable the project's Sankey chart endpoint.

Weakness: CWE-116

Which versions are affected by CVE-2026-116815?

How do I fix CVE-2026-116815?

No fix has been published for CVE-2026-116815 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-116815 being exploited?

There is no known exploitation of CVE-2026-116815 in the wild and no public exploit code.

Sources

Also known as GHSA-gvr5-22f4-pj6g, GHSA-p3rg-2cmw-54f4.