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]"
}
]
}