CVE-2026-77099
Critical
Description
CVFS contained an input validation issue affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.
SeverityCritical
CVSS9.3
Exploit probability—
ProductCommvault Cloud
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Commvault Commvault Cloud | 11.46.0 ≤ v ≤ 11.46.29, 11.44.0 ≤ v ≤ 11.44.24, 11.40.0 ≤ v ≤ 11.40.77, 11.36.0 ≤ v ≤ 11.36.126 | — |
| Commvault Grid(HSX) CVFS | 5.0.1.0 ≤ v ≤ 5.0.14.4 | — |
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