CVE-2026-21708

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.9 / 10

Vector String

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

A vulnerability allowing a Backup Viewer to perform remote code execution (RCE) as the postgres user.

Published Date

March 12, 2026

Last Modified

March 13, 2026

Source

NVD

Vendor

Veeam

Product

Backup and Recovery