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CVE-2026-100744— coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorization

Quick assessment

Affected
coollabsio Coolify
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Coolify（由 coollabsio 开发）4.1.2 及更早版本中发现了一个漏洞。受影响的元素是组件“路由级中间件”中文件 内的一个未知函数。通过执行特定操作，可能导致授权缺失（即越权访问）。该攻击可远程发起。利用代码已公开，可能被用于实际攻击。升级到 4.2.0 版本即可修复此问题。该补丁的提交哈希为 。建议升级受影响的组件以解决此问题。

CVSS 7.3 · High EPSS 0.45% · P37
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I. Basic Information for CVE-2026-100744

Vulnerability Information
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Vulnerability Title
coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorization
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
coollabsio Coolify 4.1.0 cpe:2.3:a:coollabsio:coolify:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-100744

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III. Intelligence Information for CVE-2026-100744

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Vendor Pages for CVE-2026-100744 (1)

Other References for CVE-2026-100744 (8)

IV. Related Vulnerabilities

Same product: Coolify
Same vendor: coollabsio
Same weakness: CWE-862

V. Comments for CVE-2026-100744

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