CVE-2010-2496: Clusterlabs Cluster Glue

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

stonith-ng in pacemaker and cluster-glue passed passwords as commandline parameters, making it possible for local attackers to gain access to passwords of the HA stack and potentially influence its operations. This is fixed in cluster-glue 1.0.6 and newer, and pacemaker 1.1.3 and newer.

Affected products

• Clusterlabs Cluster Glue: before 1.0.6 (fixed in 1.0.6)
• Clusterlabs Pacemaker: before 1.1.3 (fixed in 1.1.3)

Published 2021-10-18. Last modified 2026-06-16.