Medium severity4.3NVD Advisory· Published Oct 27, 2026· Updated Oct 27, 2026
CVE-2026-116815
CVE-2026-116815
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.
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Affected products
2- Range: <3.0.0
Patches
Vulnerability mechanics
References
2News mentions
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