CVE-2026-77099
Commvault Commvault Cloud
- Commvault Commvault Cloud
- Critical
- CVSS 9.3
- EPSS 0.39%
- Fixed version listed
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Commvault Commvault Cloud (Linux) | Only in the CVE record | 11.46.30, 11.44.25, 11.40.78, 11.36.127 |
| Commvault Grid(HSX) CVFS (Linux) | Only in the CVE record | 5.0.14.5 |
The CVE record lists 5 ranges this page cannot state exactly.
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.3 (v4.0, scored by Commvault)
- EPSS
- 0.39% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 24, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: yes. Technical impact: total. As of Oct 13, 2026.
- Weakness
- CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
- Vendor
- Commvault, Commvault Cloud
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.