VDB-410615 · Submit #897358 · CVE-2026-100744

coollabsio Coolify up to 4.1.2 Route-Level Middleware CanUpdateResource.php authorization

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6	$0-$5k	0.66+

Summaryinfo

A vulnerability identified as critical has been detected in coollabsio Coolify up to 4.1.2. The impacted element is an unknown function of the file app/Http/Middleware/CanUpdateResource.php of the component Route-Level Middleware. The manipulation leads to authorization. This vulnerability is referenced as CVE-2026-100744. Remote exploitation of the attack is possible. Furthermore, an exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in coollabsio Coolify up to 4.1.2. It has been rated as critical. This issue affects some unknown functionality of the file app/Http/Middleware/CanUpdateResource.php of the component Route-Level Middleware. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-100744. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept. By approaching the search of inurl:app/Http/Middleware/CanUpdateResource.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 4.2.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 39ae16de4248075de8c08f3259114e064b20d52d is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

coollabsio

Name

Coolify

Version

License

open-source

Website

Product: https://github.com/coollabsio/coolify/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Coolify 4.2.0
Patch: 39ae16de4248075de8c08f3259114e064b20d52d

Timelineinfo

09/26/2026 Advisory disclosed
09/26/2026 +0 days VulDB entry created
09/26/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 10829
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-100744 (🔒)
GCVE (CVE): GCVE-0-2026-100744
GCVE (VulDB): GCVE-100-410615
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/26/2026 13:07
Changes: 09/26/2026 13:07 (62)
Complete: 🔍
Submitter: lakshay12311
Cache ID: 216::103

Submitinfo

Accepted

Submit #897358: coollabsio Coolify 4.1.1 Missing Authorization (by lakshay12311)