CVE-2026-19854 | Grafana Clickhouse Datasource up to 4.20.0 TLS Connection certificate validation

August 27, 2026 Yanac

A vulnerability, which was classified as problematic, was found in Grafana Clickhouse Datasource up to 4.20.0. Affected by this issue is some unknown functionality of the component TLS Connection. Such manipulation leads to improper certificate validation.

This vulnerability is listed as CVE-2026-19854. The attack may be performed from remote. There is no available exploit.VulDB Recent EntriesRead More