9.9
CRITICAL CVSS 3.1
CVE-2026-34037
Cross-Tenant Resource Cloning via Broken Object-Level Authorization in cloneTo()
Description

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.464, the cloneTo() Livewire action in ResourceOperations.php authorizes the source resource but resolves destination resources with unscoped Eloquent lookups, allowing an authenticated user to clone resources into destinations owned by other teams and access cross-tenant resources. This issue is fixed in version 4.0.0-beta.464.

INFO

Published Date :

July 7, 2026, 4:17 a.m.

Last Modified :

July 7, 2026, 4:17 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-34037 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Coollabsio coolify
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
Solution
Update Coolify to version 4.0.0-beta.464 or later to fix the resource cloning authorization issue.
  • Update Coolify to version 4.0.0-beta.464 or later.
  • Verify resource cloning authorization controls.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-34037.

URL Resource
https://github.com/coollabsio/coolify/commit/1759a1631cd63271ebf6caa250c6d93440eaa333
https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.464
https://github.com/coollabsio/coolify/security/advisories/GHSA-ggrr-wrvr-x83v
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-34037 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-34037 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-34037 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-34037 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jul. 07, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'coollabsio', 'product': 'coolify', 'versions': [{'status': 'affected', 'version': '< 4.0.0-beta.464'}]}]
    Added Description Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.464, the cloneTo() Livewire action in ResourceOperations.php authorizes the source resource but resolves destination resources with unscoped Eloquent lookups, allowing an authenticated user to clone resources into destinations owned by other teams and access cross-tenant resources. This issue is fixed in version 4.0.0-beta.464.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
    Added CWE CWE-639
    Added Reference https://github.com/coollabsio/coolify/commit/1759a1631cd63271ebf6caa250c6d93440eaa333
    Added Reference https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.464
    Added Reference https://github.com/coollabsio/coolify/security/advisories/GHSA-ggrr-wrvr-x83v
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.