CVE-2026-34047
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, terminal WebSocket bootstrap routes did not enforce the expected authorization middleware, allowing an authenticated user to access terminal functionality for resources outside the authorized scope and potentially execute commands. This issue is fixed in version 4.0.0-beta.471.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Puntuación base: 9.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.71%
- Percentil entre todas las CVEs puntuadas: 52
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement85 % - Impacto principal
T1059Command and Scripting Interpreterexecution80 % - Impacto secundario
T1078Valid Accountsstealth · persistence · privilege escalation · initial access75 %
Usuario autenticado (PR:L) accede a WebSocket sin autorización esperada (CWE-863: falta de verificación); ejecuta comandos en recursos fuera de su alcance. Vector AV:N/AC:L indica explotación remota de servicio.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-863
Referencias
- https://github.com/coollabsio/coolify/commit/bc91b41f92f1bbb53886a5d7a60335cbf1621cd5
- https://github.com/coollabsio/coolify/pull/9169
- https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.471
- https://github.com/coollabsio/coolify/security/advisories/GHSA-652w-qv22-2r7c
- https://github.com/coollabsio/coolify/security/advisories/GHSA-652w-qv22-2r7c
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-34047",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-34047",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-07-07T14:29:17.689956Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 9.9,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 3.1
}
]
},
"affected": [
{
"source": "security-advisories@github.com",
"affectedData": [
{
"vendor": "coollabsio",
"product": "coolify",
"versions": [
{
"status": "affected",
"version": "< 4.0.0-beta.471"
}
]
}
]
}
],
"published": "2026-07-07T04:17:48.287",
"references": [
{
"url": "https://github.com/coollabsio/coolify/commit/bc91b41f92f1bbb53886a5d7a60335cbf1621cd5",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/coollabsio/coolify/pull/9169",
"source": "security-advisories@github.com"
},
{
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"source": "security-advisories@github.com"
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{
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"source": "security-advisories@github.com"
},
{
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"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
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"source": "security-advisories@github.com",
"description": [
{
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}
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"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.471, terminal WebSocket bootstrap routes did not enforce the expected authorization middleware, allowing an authenticated user to access terminal functionality for resources outside the authorized scope and potentially execute commands. This issue is fixed in version 4.0.0-beta.471."
}
],
"lastModified": "2026-07-07T15:16:43.837",
"sourceIdentifier": "security-advisories@github.com"
}