CVE-2026-21708

9.9 CRITICAL
Published: March 12, 2026 Modified: March 12, 2026
View on NVD

Description

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

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://www.veeam.com/kb4830
Source: support@hackerone.com
https://www.veeam.com/kb4831
Source: support@hackerone.com

2 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.9 / 10.0
EPSS (Exploit Probability)
0.4%
63th percentile
Exploitation Status
Not in CISA KEV