CVE-2026-13737
Critical
Description
CommServe contained an allowlist bypass vulnerability affecting command execution authorization. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X.
SeverityCritical
CVSS9.8
Exploit probability—
ProductCommvault
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- commvault commvault11.36.114, 11.40.63, 11.44.11, 11.46.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| commvault commvault | 11.36.0 ≤ v < 11.36.114, 11.40.0 ≤ v < 11.40.63, 11.44.0 ≤ v < 11.44.11, 11.46.0 ≤ v < 11.46.10 | 11.36.114, 11.40.63, 11.44.11, 11.46.10 |
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