CVE-2026-72737 Dokploy: Cross-organization IDOR in Dokploy backup destinations exposes another tenant's S3 credentials and backups

Critical 9.6 Published Updated

Authenticated users can access other tenants' S3 credentials and backups due to missing organization ID verification in backup operations.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-72737?

CVE-2026-72737 is a critical missing authorization vulnerability in dokploy, published on 10 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Dokploy is a free, self-hostable Platform as a Service (PaaS). In 0.29.8 and earlier, backup.create, backup.update, and backup.restoreBackupWithLogs in apps/dokploy/server/api/routers/backup.ts accept a client-controlled destinationId and use the referenced destination without verifying that destination.organizationId equals ctx.session.activeOrganizationId. An authenticated member with backup permissions for a service in one organization can cause another organization's S3 accessKey and secretAccessKey to be materialized by packages/server/src/utils/backups/utils.ts getS3Credentials on the attacker's service host, read that organization's backup objects, or redirect and poison backups across tenant boundaries.

Weakness: CWE-862, CWE-639

Which versions are affected by CVE-2026-72737?

How do I fix CVE-2026-72737?

No fix has been published for CVE-2026-72737 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-72737 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-72737 exists.

Sources

Also known as GHSA-56qv-89fq-3h2q.

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