CVE-2019-16536: Clickhouse

High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Stack overflow leading to DoS can be triggered by a malicious authenticated client in Clickhouse before 19.14.3.3.

Affected products

• Clickhouse Clickhouse: before 19.14.3.3 (fixed in 19.14.3.3)

Published 2025-05-21. Last modified 2026-06-17.