CVE-2026-2256
Estado: Pendiente de análisisMedia (6.5)—
A command injection vulnerability in ModelScope's ms-agent versions v1.6.0rc1 and earlier exists, allowing an attacker to execute arbitrary operating system commands through crafted prompt-derived input.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.64%
- Percentil entre todas las CVEs puntuadas: 76
- 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).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-77
Referencias
- https://github.com/Itamar-Yochpaz/CVE-2026-2256-PoC
- https://github.com/modelscope/ms-agent
- https://medium.com/@itamar.yochpaz/cve-2026-2256-from-ai-prompt-to-full-system-compromise-a4114c718326
- https://www.hiddenlayer.com/research/indirect-prompt-injection-of-claude-computer-use
- https://www.kb.cert.org/vuls/id/431821
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-2256",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-2256",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-03-03T20:06:53.906869Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 2.5,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cret@cert.org",
"affectedData": [
{
"vendor": "ModelScope",
"product": "ms-agent",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "v1.6.0rc1"
}
]
}
]
}
],
"published": "2026-03-02T21:16:27.797",
"references": [
{
"url": "https://github.com/Itamar-Yochpaz/CVE-2026-2256-PoC",
"source": "cret@cert.org"
},
{
"url": "https://github.com/modelscope/ms-agent",
"source": "cret@cert.org"
},
{
"url": "https://medium.com/@itamar.yochpaz/cve-2026-2256-from-ai-prompt-to-full-system-compromise-a4114c718326",
"source": "cret@cert.org"
},
{
"url": "https://www.hiddenlayer.com/research/indirect-prompt-injection-of-claude-computer-use",
"source": "cret@cert.org"
},
{
"url": "https://www.kb.cert.org/vuls/id/431821",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-77"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A command injection vulnerability in ModelScope's ms-agent versions v1.6.0rc1 and earlier exists, allowing an attacker to execute arbitrary operating system commands through crafted prompt-derived input."
},
{
"lang": "es",
"value": "Una vulnerabilidad de inyección de comandos existe en las versiones v1.6.0rc1 y anteriores de ms-agent de ModelScope, permitiendo a un atacante ejecutar comandos arbitrarios del sistema operativo a través de una entrada manipulada derivada de un prompt."
}
],
"lastModified": "2026-06-17T10:30:38.700",
"sourceIdentifier": "cret@cert.org"
}