Name: CVE-2026-21671: Improper Control of Generation of Code
Creator: Rapid7
Published: 2026-03-12T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-21671, CVSS 9.1, EPSS 0.01353

A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution (RCE) in high availability (HA) deployments of Veeam Backup & Replication.

CVSS Details

CVSS 3.1 Base Score: 9.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Veeam Backup And Replication	—	Upgrade Veeam Backup and Replication to the latest version	Mar 13, 2026	Mar 12, 2026

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence