Security Advisory: Privileged ClickHouse access through the Grafana data source in PMM

Date of release: 19 August 2026 Severity: High Affected product: PMM Impacted versions: 3.9.0 and below Summary Percona has recently been made aware of a security vulnerability affecting PMM. We take the security of our products and the protection of our customers’ data with the utmost seriousness. This advisory describes the vulnerability, the immediate steps … Continued The post Security…