CVE-2026-100744

High

Description

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.

SeverityHigh

CVSS7.3

Exploit probability—

ProductCoollabsio Coolify

PublishedSep 27, 2026

First seenSep 27, 2026

Weakness typeCWE-862Missing authorization CWE-863Incorrect authorization

How to fix

Patches

Affected products

Product	Affected versions	Fixed in
coollabsio coolify	4.1.0, 4.1.1, 4.1.2	—

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