High
Network messaging layer decompression resource exhaustion
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.
Announced Source revision 1
Original source ↗CVE-2026-97334
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-97334
Commvault Cloud
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Commvault",
"product": "Commvault Cloud",
"versions": [
{
"status": "affected",
"changes": [
{
"at": "11.46.30",
"status": "unaffected"
}
],
"version": "11.46.0",
"versionType": "custom",
"lessThanOrEqual": "11.46.29"
},
{
"status": "affected",
"changes": [
{
"at": "11.44.25",
"status": "unaffected"
}
],
"version": "11.44.0",
"versionType": "custom",
"lessThanOrEqual": "11.44.24"
},
{
"status": "affected",
"changes": [
{
"at": "11.40.78",
"status": "unaffected"
}
],
"version": "11.40.0",
"versionType": "custom",
"lessThanOrEqual": "11.40.77"
},
{
"status": "affected",
"changes": [
{
"at": "11.36.127",
"status": "unaffected"
}
],
"version": "11.36.0",
"versionType": "custom",
"lessThanOrEqual": "11.36.126"
}
],
"platforms": [
"Windows",
"Linux"
],
"defaultStatus": "unknown"
}
]- Related CVEs
- CVE-2026-97334
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #17444 · Revision 1
- Added to Heist Feed
- Publisher date