CVE-2026-34035: Coollabsio Coolify

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.466, log drain secret and environment values were interpolated into shell commands without sufficient encoding, allowing an authenticated user to inject commands executed on the host. This issue is fixed in version 4.0.0-beta.466.

Affected products

• Coollabsio Coolify: before 4.0.0-beta.466 (fixed in 4.0.0-beta.466)

Published 2026-07-07. Last modified 2026-07-07.