CVE-2026-77094: Commvault Cloud

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

CvFWD contained an out-of-bounds write affecting service availability. Software customers upgrade to resolved maintenance release. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe, Webserver, Command Center, MediaAgents, Clients and HyperScale.

Affected products

• Commvault Commvault Cloud: from 11.46.0, up to and including 11.46.29; from 11.44.0, up to and including 11.44.24; from 11.40.0, up to and including 11.40.77; from 11.36.0, up to and including 11.36.126

Published 2026-10-13. Last modified 2026-10-14.