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CVE-2026-59726

Full vulnerability record from the local CVENow database.

Description

Ruflo is an agent meta-harness for Claude Code and Codex. Prior to 3.16.3, ruflo's default docker-compose deployment exposed the MCP bridge POST /mcp and POST /mcp/:group endpoints without authentication, allowing an unauthenticated network attacker to invoke tools/call to terminal_execute, obtain a shell in the bridge container, read provider API keys, and poison AgentDB learning-store patterns. This issue is fixed in version 3.16.3.

Severity
CRITICAL
CVSS score
10.0 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-07-09 18:16:57.337000
Last modified
2026-10-25 17:10:00.197000
View original CVE JSON
{
  "id": "CVE-2026-59726",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-09T18:16:57.337",
  "lastModified": "2026-10-25T17:10:00.197",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Ruflo is an agent meta-harness for Claude Code and Codex. Prior to 3.16.3, ruflo's default docker-compose deployment exposed the MCP bridge POST /mcp and POST /mcp/:group endpoints without authentication, allowing an unauthenticated network attacker to invoke tools/call to terminal_execute, obtain a shell in the bridge container, read provider API keys, and poison AgentDB learning-store patterns. This issue is fixed in version 3.16.3."
    },
    {
      "lang": "es",
      "value": "Ruflo es un meta-arnés de agente para Claude Code y Codex. Antes de la 3.16.3, el despliegue predeterminado de docker-compose de ruflo expuso los puntos finales POST /mcp y POST /mcp/:group del puente MCP sin autenticación, permitiendo a un atacante de red no autenticado invocar herramientas/llamar a terminal_execute, obtener un shell en el contenedor del puente, leer claves API del proveedor y envenenar patrones del almacén de aprendizaje de AgentDB. Este problema está solucionado en la versión 3.16.3."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "ruvnet",
          "product": "ruflo",
          "versions": [
            {
              "version": "< 3.16.3",
              "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:C/C:H/I:H/A:H",
          "baseScore": 10.0,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.0
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-09T18:43:19.456381Z",
          "id": "CVE-2026-59726",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        },
        {
          "lang": "en",
          "value": "CWE-306"
        },
        {
          "lang": "en",
          "value": "CWE-942"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/ruvnet/ruflo/commit/d00a0a40cd8bdbca877ac7f675f416bdc69accd1",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/ruvnet/ruflo/pull/2521",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/ruvnet/ruflo/releases/tag/v3.16.3",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/ruvnet/ruflo/security/advisories/GHSA-c4hm-4h84-2cf3",
      "source": "[email protected]"
    }
  ]
}