PT-2026-53738 · Coolify · Coolify

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CVE-2026-34597

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Published

2026-06-29

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Updated

2026-06-29

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Coolify versions prior to 4.0.0-beta.470
Description An authenticated host remote code execution issue exists due to improper handling of user-defined build parameters within the Nixpacks build pack. The install command variable is directly concatenated into a shell command string executed on the deployment host during the building phase, allowing an attacker to escape the build context and execute arbitrary commands with host-level privileges.
Recommendations Update to version 4.0.0-beta.470.

Exploit

Fix

RCE

OS Command Injection

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Weakness Enumeration

Related Identifiers

CVE-2026-34597
GHSA-9PP4-WCMJ-RQ73

Affected Products

Coolify