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CVE-2026-100744: Missing Authorization in coollabsio Coolify

0
Medium
VulnerabilityCVE-2026-100744cvecve-2026-100744
Published: 09/27/2026 (09/27/2026, 01:15:13 UTC)
Source: CVE Database V5
Vendor/Project: coollabsio
Product: Coolify

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.

CVSS v4.0

Score 6.9medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected software

coollabsio

Coolify

Affected versions
=4.1.0=4.1.1=4.1.2
GitHub Actionsmore threats →ai
coollabsio/coolify
pkg:github/coollabsio/coolify
Affected versions
=4.1.0=4.1.1=4.1.2
CPE configurations
cpe:2.3:a:coollabsio:coolify:*:*:*:*:*:*:*:*

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/27/2026, 01:47:40 UTC

Technical Analysis

This vulnerability in coollabsio Coolify affects versions 4.1.0, 4.1.1, and 4.1.2. It is caused by missing authorization checks in a route-level middleware function located in app/Http/Middleware/CanUpdateResource.php. The flaw allows remote attackers to bypass authorization controls. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. A patch identified by commit 39ae16de4248075de8c08f3259114e064b20d52d is available in version 4.2.0, which fixes the issue.

Potential Impact

The vulnerability allows remote attackers to bypass authorization checks, potentially enabling unauthorized access or modification of resources protected by the affected middleware. This could lead to unauthorized actions within the Coolify application. The CVSS score of 6.9 reflects a medium severity impact with network attack vector and no privileges or user interaction required.

Mitigation Recommendations

Upgrade coollabsio Coolify to version 4.2.0 or later, which contains the official fix for this missing authorization vulnerability. Applying this update fully mitigates the issue.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-09-26T11:01:20.101Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6ab87268f7a7c541061e9b54

Added to database: 09/27/2026, 01:33:28 UTC

Last enriched: 09/27/2026, 01:47:40 UTC

Last updated: 09/27/2026, 03:27:02 UTC

Views: 7

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