CVE-2026-21671
Critical · 9.1CVSS
9.1
EPSS
1.4%
Published
Mar 12, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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