Dokploy up to 0.29.12 WebSocket handler terminal.ts serverId improper authorization

Summaryinfo

A vulnerability was found in Dokploy up to 0.29.12. It has been rated as critical. This vulnerability affects unknown code of the file apps/dokploy/server/wss/terminal.ts of the component WebSocket handler. The manipulation of the argument serverId leads to improper authorization. This vulnerability is listed as CVE-2026-72866. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Dokploy up to 0.29.12. It has been rated as critical. This issue affects an unknown function of the file apps/dokploy/server/wss/terminal.ts of the component WebSocket handler. The manipulation of the argument serverId with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Dokploy is a free, self-hostable Platform as a Service (PaaS). Prior to 0.29.13, the WebSocket handler in apps/dokploy/server/wss/terminal.ts validates a session but does not authorize access to the requested server. An authenticated user can connect to /terminal?serverId=local, select the special serverId=local branch, and obtain an interactive terminal on the Dokploy host without an organization role or server-access check. This issue is fixed in version 0.29.13.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-72866 since 08/10/2026. The exploitation is known to be easy. The attack may be initiated remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

Upgrading to version 0.29.13 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

• Dokploy

Version

• 0.29.0
• 0.29.1
• 0.29.2
• 0.29.3
• 0.29.4
• 0.29.5
• 0.29.6
• 0.29.7
• 0.29.8
• 0.29.9
• 0.29.10
• 0.29.11
• 0.29.12

Website

• Product: https://github.com/Dokploy/dokploy/

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Be aware that VulDB is the high quality source for vulnerability data.

Discussion