CVE-2026-100744
HighCVSS 7.3Exploitation Probability (EPSS)
Low risk37th percentile - higher than 37% of all known CVEs
Summary
A flaw has been found in coollabsio Coolify up to 4.1.2 in an unknown function of app/Http/Middleware/CanUpdateResource.php in the Route-Level Middleware component. Manipulation can lead to missing authorization, and the attack can be launched remotely. The exploit has been published and may be used.
Risk Assessment
A remote attacker can bypass authorization controls and perform unauthorized operations in the Coolify application. Because the exploit is publicly available, the risk of exploitation is high.
Recommendation
Upgrade Coolify to version 4.2.0 or later, which contains the fix (commit 39ae16de4248075de8c08f3259114e064b20d52d). Immediate upgrade is advisable due to the publicly available exploit.
Other vulnerabilities in Coolify
See all- CVE-2026-34048Critical
In Coolify prior to version 4.0.0-beta.471, terminal websocket bootstrap routes only check authentication and do not enforce terminal authorization. This allows a low-privileged team member to connect to terminal routes and execute commands on team servers.
- CVE-2026-34047Critical
In Coolify prior to version 4.0.0-beta.471, terminal WebSocket bootstrap routes did not enforce the expected authorization middleware, allowing an authenticated user to access terminal functionality for resources outside the authorized scope and potentially execute commands.
- CVE-2026-34037Critical
Coolify prior to version 4.0.0-beta.464 has a vulnerability in the cloneTo() Livewire action in ResourceOperations.php. The authorization only checks the source resource, but destination resources are resolved using unscoped Eloquent lookups, allowing an authenticated user to clone resources into destinations owned by other teams and access cross-tenant resources.
- CVE-2026-34038Critical
Coolify prior to version 4.0.0-beta.469 contains an authenticated remote command injection vulnerability in application deployment handling. An authenticated user with application write permissions can exploit fields like dockerfile_location and deployment commands to achieve remote code execution and exfiltrate sensitive environment variables through deployment logs.
- CVE-2026-57498Critical
Coolify prior to version 4.0.0-beta.474 has a vulnerability where Livewire web UI components accept server_id and destination_uuid from URL query parameters without team ownership validation. This allows cross-team resource deployment on servers belonging to other teams.
- CVE-2025-64420Critical
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. In Coolify versions prior to and including v4.0.0-beta.434, low privileged users are able to see the private key of the root user on the Coolify instance. This allows them to ssh to the server and authenticate as root user, using the private key. As of time of publication, it is unclear if a patch is available.
- CVE-2025-64419Critical
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to version 4.0.0-beta.445, parameters coming from docker-compose.yaml are not sanitized when used in commands. If a victim user creates an application from an attacker repository (using build pack "docker compose"), the attacker can execute commands on the Coolify instance as root. Version 4.0.0-beta.445 fixes the issue.
- CVE-2025-59157Critical
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to version 4.0.0-beta.420.7, the Git Repository field during project creation is vulnerable to command injection. User input is not properly sanitized, allowing attackers to inject arbitrary shell commands that execute on the underlying server during the deployment workflow. A regular member user can exploit this vulnerability. Version 4.0.0-beta.420.7 contains a patch for the issue.
- CVE-2025-34157Critical
A stored XSS vulnerability in Coolify versions prior to v4.0.0-beta.420.6 allows an authenticated low-privileged user to inject malicious JavaScript into a project name. The payload executes in the admin's browser when attempting to delete the project or its associated resource.
- CVE-2026-100746High
A vulnerability in coollabsio Coolify up to 4.1.0 affects the Github::redirect function in /webhooks/source/github/redirect of the GitHub App Setup Handler component. Manipulation of the state argument results in missing authentication. The attack can be executed remotely, and the exploit has been made public. Version 4.1.1 mitigates the issue.
Original NVD description (English source)
A flaw has been found in coollabsio Coolify up to 4.1.2. The affected element is an unknown function of the file app/Http/Middleware/CanUpdateResource.php of the component Route-Level Middleware. Executing a manipulation can lead to missing authorization. The attack may be launched remotely. The exploit has been published and may be used. Upgrading to version 4.2.0 is sufficient to fix this issue. This patch is called 39ae16de4248075de8c08f3259114e064b20d52d. It is advisable to upgrade the affected component.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

