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Vulnerabilities

Vulnerability · CVE-2026-97334

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

Published Oct 13, 2026 · catalog updated Oct 14, 2026 · The network messaging layer

Check if you run it

No confirmed exploitation is on record for CVE-2026-97334. EPSS is 0.36%. Act only if a listed version of The network messaging layer is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (The network messaging layer).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.36%
Remediation
Advisory link
Affected products
See sources for product scope

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.

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-97334

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-97334. EPSS is 0.36%. Act only if a listed version of The network messaging layer is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-409. EPSS 0.36%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

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.

  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.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

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.