CVE-2026-45663 Dokploy: Remote Code Execution via destinationPath in Container File Upload
An authenticated attacker can execute arbitrary OS commands on the Dokploy host by injecting shell metacharacters into the destinationPath parameter during container file uploads.
- 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-2026-45663?
CVE-2026-45663 is a critical command injection vulnerability in dokploy, published on 29 May 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 0.29.1 and earlier, a command injection vulnerability exists in the Docker file upload functionality. When an authenticated user uploads a file to a container, the destinationPath parameter is not properly sanitized and is directly interpolated into a shell command string. By including shell metacharacters such as ; or ", an attacker can escape the intended docker cp command and execute arbitrary OS commands on the Dokploy host.
Weakness: CWE-77
Which versions are affected by CVE-2026-45663?
How do I fix CVE-2026-45663?
No fix has been published for CVE-2026-45663 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-45663 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-45663 exists.
Sources
Also known as GHSA-9m66-74x3-5mwr.