CVE-2026-42145: CWE-434: Unrestricted Upload of File with Dangerous Type in coollabsio coolify
Coolify versions prior to 4.0.0-beta.474 have a vulnerability in the file upload endpoint used for database backup restores. This endpoint did not enforce file type or size validation, allowing authenticated users to upload unexpected or oversized files. This could impact service availability. The issue is fixed starting with version 4.0.0-beta.474.
AI Analysis
Technical Summary
CVE-2026-42145 describes a vulnerability in coollabsio's Coolify product where the file upload endpoint (app/Http/Controllers/UploadController.php) for database backup restore uploads lacked validation on file type and size. This unrestricted upload of files with dangerous types could allow an authenticated user to upload unexpected or oversized files, potentially affecting service availability. The vulnerability is addressed in version 4.0.0-beta.474.
Potential Impact
The vulnerability allows authenticated users to upload files without restrictions on type or size, which could lead to denial of service conditions by exhausting resources or causing service disruptions. There is no impact on confidentiality or integrity reported.
Mitigation Recommendations
Upgrade to version 4.0.0-beta.474 or later, where the file upload validation issue is fixed. Since the vendor advisory indicates the issue is resolved in this version, applying this update fully mitigates the vulnerability.
CVE-2026-42145: CWE-434: Unrestricted Upload of File with Dangerous Type in coollabsio coolify
Description
Coolify versions prior to 4.0.0-beta.474 have a vulnerability in the file upload endpoint used for database backup restores. This endpoint did not enforce file type or size validation, allowing authenticated users to upload unexpected or oversized files. This could impact service availability. The issue is fixed starting with version 4.0.0-beta.474.
CVSS v3.1
Score 3.1low
Affected software
pkg:github/coollabsio/coolifyRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-42145 describes a vulnerability in coollabsio's Coolify product where the file upload endpoint (app/Http/Controllers/UploadController.php) for database backup restore uploads lacked validation on file type and size. This unrestricted upload of files with dangerous types could allow an authenticated user to upload unexpected or oversized files, potentially affecting service availability. The vulnerability is addressed in version 4.0.0-beta.474.
Potential Impact
The vulnerability allows authenticated users to upload files without restrictions on type or size, which could lead to denial of service conditions by exhausting resources or causing service disruptions. There is no impact on confidentiality or integrity reported.
Mitigation Recommendations
Upgrade to version 4.0.0-beta.474 or later, where the file upload validation issue is fixed. Since the vendor advisory indicates the issue is resolved in this version, applying this update fully mitigates the vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-04-24T17:15:21.834Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a4c745c27e9c79719d47766
Added to database: 07/07/2026, 03:37:00 UTC
Last enriched: 07/07/2026, 03:51:58 UTC
Last updated: 07/07/2026, 03:51:58 UTC
Views: 3
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