CVE-2026-21668: A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository.

PriorityP342medium6.5CVSS 3.1

AVNACLPRLUINSUCNIHAN

EPSS

0.51%

39.6th percentile

A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
veeam	backup_and_replication	>= 12.3.2 < 12.3.2	12.3.2
veeam	veeam_backup_replication	>= 12.0.0.1402 < 12.3.2.4465	12.3.2.4465

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