Vulnerability · Published Sep 27, 2026 · Assigned by VulDB
CVE-2026-100744coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorization
High 7.3
In plain English
A high-severity missing authorization in Coolify from coollabsio. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| coollabsio | Coolify | 4.1.04.1.14.1.2 |
Weakness: CWE-862, CWE-863 · Vector: 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
References
- VDB-410615 | coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorization vdb-entry
- VDB-410615 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-100744 | CVE Analysis and Report third-party-advisory
- Submit #897358 | coollabsio Coolify 4.1.1 Missing Authorization third-party-advisory
- https://github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-missing-authorization-route-middleware.7z exploit
- https://github.com/coollabsio/coolify/pull/10829 issue-tracking, patch
- https://github.com/coollabsio/coolify/commit/39ae16de4248075de8c08f3259114e064b20d52d patch
- https://github.com/coollabsio/coolify/releases/tag/v4.2.0 patch
- https://github.com/coollabsio/coolify/ product