Critical · 9.9 CVE-2026-21708 EUVD-2026-11597

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

Published Mar 12, 2026 · Updated May 10, 2026 · Assigned by hackerone

Vendor: Veeam Product: Backup and Replication

Description

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

Affected products

Vendor	Product	Affected	Fixed
Veeam	Backup and Replication	12 – < 12.3.2, 13 – < 13.0.1	12.3.2

Advisories 2

WID-SEC-2026-0709 Veeam Backup & Replication: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 12, 2026
NCSC-2026-0096 Kwetsbaarheden verholpen in Veeam Backup & Replication NCSC-NL (Netherlands) · Mar 12, 2026

References