Vulnerability Intelligence Report
CVFS Command Execution
CVE-2026-77099
CVFS contained an input validation issue affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.
No Active Exploit Signals
CVSS Base Score
9.3
CRITICAL
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-78 ↗CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Commvault | Commvault Cloud | 11.46.0 <= 11.46.29 (affected), 11.44.0 <= 11.44.24 (affected), 11.40.0 <= 11.40.77 (affected), 11.36.0 <= 11.36.126 (affected) |
| Commvault | Grid(HSX) CVFS | 5.0.1.0 <= 5.0.14.4 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Commvault Systems Inc. · Vendor · USA |
| Reserved | 2026-08-20T10:56:58 |
| Published | 2026-10-13T14:27:00 |
| Last Updated | 2026-10-14T03:59:44 |
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