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CVE-2026-42147

Full vulnerability record from the local CVENow database.

Description

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, S3 storage endpoint validation only checks URL format and testConnection() sends a server-side request to the configured endpoint, allowing an authenticated user with storage management permissions to make Coolify request internal or metadata-service URLs. This issue is fixed in version 4.0.0-beta.474.

Severity
MEDIUM
CVSS score
4.9 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-07-07 04:17:51.760000
Last modified
2026-10-25 20:10:00.147000
View original CVE JSON
{
  "id": "CVE-2026-42147",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-07T04:17:51.760",
  "lastModified": "2026-10-25T20:10:00.147",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, S3 storage endpoint validation only checks URL format and testConnection() sends a server-side request to the configured endpoint, allowing an authenticated user with storage management permissions to make Coolify request internal or metadata-service URLs. This issue is fixed in version 4.0.0-beta.474."
    },
    {
      "lang": "es",
      "value": "Coolify es una herramienta de código abierto y autoalojable para gestionar servidores, aplicaciones y bases de datos. Antes de la versión 4.0.0-beta.474, la validación del punto final de almacenamiento S3 solo verifica el formato de la URL y testConnection() envía una solicitud del lado del servidor al punto final configurado, permitiendo a un usuario autenticado con permisos de gestión de almacenamiento realizar solicitudes de Coolify a URLs internas o de servicio de metadatos. Este problema está solucionado en la versión 4.0.0-beta.474."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "coollabsio",
          "product": "coolify",
          "versions": [
            {
              "version": "< 4.0.0-beta.474",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
          "baseScore": 4.9,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-07T14:32:53.138107Z",
          "id": "CVE-2026-42147",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/coollabsio/coolify/commit/297e9c41e19958f6237919794c28c3fb1d4cda32",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.474",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/coollabsio/coolify/security/advisories/GHSA-pwm4-w33c-wjf3",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/coollabsio/coolify/security/advisories/GHSA-pwm4-w33c-wjf3",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ]
}