CVE-2026-21708

CriticalCVSS 9.9/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 9.9/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

Weakness enumeration

CWE-89

Affected software

VendorProductVersions
VeeamBackup and Replication>= 12, < 12.3.2; >= 13, < 13.0.1

References

Timeline

Published
Mar 12, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-21708: Critical severity, CVSS 9.9 | Vulnix