CVE-2026-100744

coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorization

State: Published
Severity: 6.9 Medium
Published: Sep 27, 2026
Updated: Sep 30, 2026
Reserved: Sep 26, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	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	VulDB
3.1	7.3 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C	VulDB
3.0	7.3 High	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C	VulDB
2.0	7.5 High	AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-862 Missing Authorization
CWE-863 Incorrect Authorization

Affected Products

Product	Versions
Coolifycoollabsio	4.1.0Affected 4.1.1Affected 4.1.2Affected 4.2.0Not affected

References

VDB-410615 | coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorizationvdb-entry
VDB-410615 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-100744 | CVE Analysis and Reportthird-party-advisory
Submit #897358 | coollabsio Coolify 4.1.1 Missing Authorizationthird-party-advisory
https://github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-missing-authorization-route-middleware.7zexploit
https://github.com/coollabsio/coolify/pull/10829issue-trackingpatch
https://github.com/coollabsio/coolify/commit/39ae16de4248075de8c08f3259114e064b20d52dpatch
https://github.com/coollabsio/coolify/releases/tag/v4.2.0patch
https://github.com/coollabsio/coolify/product

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