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.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
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.
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.orgVulnerability recordCVE-2026-97334
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-97334
30-day exploitation probability 0.4%
first.org - NIST NVDVulnerability recordCVE-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 DatabaseVulnerability recordCVE-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