# CVE-2026-108142: Veeam Backup & Replication authorization bypass in CDP Coordinator

Source: https://junglewise.ai/threats/cve-2026-108142-a-vulnerability-allowing-an-unauthenticated-attacker-to-bypass  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-27. Updated: 2026-10-27  
License: CC BY 4.0 with a link back

CVE-2026-108142 · Severity: info · Published 2026-10-27

Veeam Backup & Replication is enterprise backup software that protects critical business data. An unauthenticated attacker can bypass authorization checks on the CDP Coordinator Service to manipulate backup integrity or availability. An exploit could allow an attacker to modify backup data, delete backups, or disrupt disaster recovery capabilities without valid credentials.

Technologies: [Veeam Backup & Replication](https://junglewise.ai/threats/technologies/backup-replication). Vendors: [Veeam](https://junglewise.ai/threats/vendors/veeam).

## Quick answers

**Is CVE-2026-108142 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-108142 being exploited in the wild.

**How severe is CVE-2026-108142?** Informational severity, published 27 October 2026.

**Which products and versions are affected?** Veeam Backup & Replication 13.1.1.18 and all earlier 13.1 builds; 13.0.2.29 and all earlier 13.0 builds.

**Is there a fix for CVE-2026-108142?** Yes: fixed in Veeam Backup & Replication 13.1.2 (build 13.1.2.57), 13.0.3 (build 13.0.3.63). Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-108142 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-108142?** Check whether you run Veeam Backup & Replication at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in Veeam Backup & Replication 13.1.2 (build 13.1.2.57), 13.0.3 (build 13.0.3.63)

## Technical details

An authorization bypass vulnerability in the CDP Coordinator Service component of Veeam Backup & Replication allows unauthenticated remote attackers to bypass access controls via network-based exploitation. The vulnerability has a network attack vector with low complexity, affecting data integrity and availability of backed-up systems. A fix is available in versions 13.1.2 and 13.0.3.

## Affected products

- Veeam Backup & Replication 13.1.1.18 and all earlier 13.1 builds; 13.0.2.29 and all earlier 13.0 builds

## Timeline

- 2026-10-27: disclosed

## References

- [https://www.veeam.com/kb4948](https://www.veeam.com/kb4948)

## Related threats

- [Veeam Backup & Replication path traversal in restore](https://junglewise.ai/threats/cve-2026-108141-a-vulnerability-allowing-an-authenticated-user-with-the-restore)
- [Veeam Backup & Replication path traversal via restore operator](https://junglewise.ai/threats/cve-2026-108140-a-vulnerability-allowing-an-authenticated-user-with-the-restore)
- [Veeam Backup & Replication privilege escalation in Enterprise Manager](https://junglewise.ai/threats/cve-2026-93026-this-vulnerability-in-veeam-backup-replication-allows-a-backup)
- [Veeam Backup & Replication arbitrary file read in Cloud Connect](https://junglewise.ai/threats/cve-2026-58069-this-vulnerability-in-veeam-backup-replication-allows-an)
- [Veeam Backup & Replication insecure deserialization in Mount Service](https://junglewise.ai/threats/cve-2025-64393-this-vulnerability-in-veeam-backup-replication-allows-a-backup)