CVE-2026-32999
Critical
Description
Insufficient character filtering in backup agent signing module on Comet Backup server allows authenticated tenant administrator to execute an arbitrary code on behalf of a privileged user on the affected server and connected devices.
SeverityCritical
CVSS9.0
Exploit probability—
ProductComet Backup
PublishedMay 28, 2026
First seenMay 28, 2026
Weakness typeCWE-94Code injection
How to fix
Update
- WebPros Comet Backup26.4.3, 26.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WebPros Comet Backup | v < 26.4.3, v < 26.5.0 | 26.4.3, 26.5.0 |
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