CVE-2026-34152
HIGH
8.8
CVSS 3.1
Description
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, pre-deployment and post-deployment commands are single-quote escaped but then sent through SSH heredoc transport that preserves newlines, allowing an authenticated user to inject additional shell statements that execute on the remote server during deployment. This issue is fixed in version 4.0.0-beta.471.
Metadata
Severity & Metrics
8.8
HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| coollabsio | coolify | — | < 4.0.0-beta.471 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-78 | cna | CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 8.8 | HIGH | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References (4)
- https://github.com/coollabsio/coolify/security/advisories/GHSA-5qp8-9gg7-4c86 https://github.com/coollabsio/coolify/security/advisories/GHSA-5qp8-9gg7-4c86
- https://github.com/coollabsio/coolify/pull/9173 https://github.com/coollabsio/coolify/pull/9173
- https://github.com/coollabsio/coolify/commit/ad95d65aca064f49b38f73f88d61f842737d5463 https://github.com/coollabsio/coolify/commit/ad95d65aca064f49b38f73f88d61f842737d5463
- https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.471 https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.471