CVE-2026-32999 CRITICAL

CVE-2026-32999

Vendor Webpros
Product Comet Backup
Weakness CWE-94 · Code injection
Published May 28, 2026
Last update May 28, 2026

CVSS base score

9.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 28, 2026 CVE published
May 28, 2026 Record updated