CVE-2020-10996: Percona Xtradb Cluster

High severity, CVSS 8.1. EPSS: 1.5% chance of exploitation in the next 30 days.

An issue was discovered in Percona XtraDB Cluster before 5.7.28-31.41.2. A bundled script inadvertently sets a static transition_key for SST processes in place of the random key expected.

Affected products

• Percona Xtradb Cluster: before 5.7.28-31.41.2 (fixed in 5.7.28-31.41.2)

Published 2020-04-27. Last modified 2026-06-17.