CVE-2026-21708
9.9 CRITICALA vulnerability allowing a Backup Viewer to perform remote code execution (RCE) as the postgres user
Published: 2026-03-12 · Last updated: 2026-06-05
Severity and scoring
- CVSS
- 9.9 CRITICAL
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
- CWE
- CWE-89
Affected products
| Vendor | Product |
|---|---|
| veeam | veeam_backup_\&_replication |
Description
A vulnerability allowing a Backup Viewer to perform remote code execution (RCE) as the postgres user.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-21708
- [Vendor advisory]https://www.veeam.com/kb4830
- [Vendor advisory]https://www.veeam.com/kb4831
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