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CVE-2026-41899

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, POST /api/feedback has no authentication, no rate limiting, and no input validation, allowing arbitrary content to be forwarded directly to a Discord webhook and enabling spam, content injection, and webhook abuse. This issue is fixed in version 4.0.0-beta.474.

Severity
MEDIUM
CVSS score
6.5 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-07-06 22:16:49.130000
Last modified
2026-10-25 20:10:00.147000
View original CVE JSON
{
  "id": "CVE-2026-41899",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-06T22:16:49.130",
  "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, POST /api/feedback has no authentication, no rate limiting, and no input validation, allowing arbitrary content to be forwarded directly to a Discord webhook and enabling spam, content injection, and webhook abuse. 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, POST /API/feedback no tiene autenticación, ni limitación de velocidad, ni validación de entrada, lo que permite que contenido arbitrario sea reenviado directamente a un webhook de Discord y posibilita el correo no deseado, la inyección de contenido y el abuso de webhooks. Este problema se ha 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:N/UI:N/S:U/C:N/I:L/A:L",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.5
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-07T14:00:27.321492Z",
          "id": "CVE-2026-41899",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        },
        {
          "lang": "en",
          "value": "CWE-770"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/coollabsio/coolify/commit/371e883c75a87d82c398bf89ee8ad6387348520d",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/coollabsio/coolify/pull/9653",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/coollabsio/coolify/security/advisories/GHSA-v64c-v633-58xp",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/coollabsio/coolify/security/advisories/GHSA-v64c-v633-58xp",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ]
}