CVE-2026-34158

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.469, the executeInDocker() helper wraps user-controlled commands in single quotes without escaping embedded single quotes. Attackers who can edit application settings can inject a single quote into docker_compose_custom_build_command or docker_compose_custom_start_command to break out of the quoted context and execute arbitrary commands on the managed server host during deployments, escaping the intended Docker container confinement. This issue is fixed in version 4.0.0-beta.469.
Configurations

No configuration.

History

07 Jul 2026, 14:16

Type Values Removed Values Added
References () https://github.com/coollabsio/coolify/security/advisories/GHSA-j6j2-frv3-g6f7 - () https://github.com/coollabsio/coolify/security/advisories/GHSA-j6j2-frv3-g6f7 -

07 Jul 2026, 05:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-07 05:16

Updated : 2026-07-07 14:16


NVD link : CVE-2026-34158

Mitre link : CVE-2026-34158

CVE.ORG link : CVE-2026-34158


JSON object : View

Products Affected

No product.

CWE
CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')