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OpenAdvisories
High · 8.7 CVE-2026-97334 EUVD-2026-98764GHSA-6f78-rvx4-53fm

Network messaging layer decompression resource exhaustion

Published Oct 13, 2026 · Updated Oct 13, 2026 · Assigned by Commvault

Description

The network messaging layer contained improper handling of highly compressed data affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe server, Web Server, Command Center, MediaAgents, clients, and HyperScale.

Affected products

VendorProductAffectedFixed
Commvault Commvault Cloud 11.46.0 – ≤ 11.46.29, 11.44.0 – ≤ 11.44.24, 11.40.0 – ≤ 11.40.77, 11.36.0 – ≤ 11.36.126 —

References