CVE-2026-21708

Published Mar 12, 2026

Last updated 5 days ago

Overview

Description
A vulnerability allowing a Backup Viewer to perform remote code execution (RCE) as the postgres user.
Source
support@hackerone.com
NVD status
Analyzed
Products
veeam_backup_\&_replication

Risk scores

CVSS 3.1

Type
Secondary
Base score
9.9
Impact score
6
Exploitability score
3.1
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
Severity
CRITICAL

Weaknesses

support@hackerone.com
CWE-89

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.