Findings

CVE-2026-97334

The network messaging layer contained improper handling of highly compressed data affecting service availability.

Published Oct 13, 2026 · updated Oct 14, 2026

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.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 13, 2026 · Tenable CVE Database

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgCVE-2026-97334

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2026-97334

    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,

    nvd.nist.gov
  • Tenable CVE DatabaseCVE-2026-97334

    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.

    tenable.com

References