CVE-2026-24151
NVIDIA Megatron-LM contains a vulnerability in inferencing where an Attacker may cause an RCE by convincing a user to load a maliciously crafted input. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.21%
- Percentil entre todas las CVEs puntuadas: 10
- Fecha de la puntuación: 6/10/2026
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
T1203Exploitation for Client Executionexecution95 % - Impacto principal
T1059Command and Scripting Interpreterexecution90 % - Impacto secundario
T1005Data from Local Systemcollection70 % - Impacto secundario
T1068Exploitation for Privilege Escalationprivilege escalation75 %
AV:L, UI:R indica ejecución en cliente tras abrir archivo preparado (T1203). RCE explícito = T1059; escalada de privilegios mencionada = T1068; acceso a información = T1005.
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)
CWE
- CWE-502
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-24151",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-24151",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-03-25T14:20:07.399580Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "psirt@nvidia.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "psirt@nvidia.com",
"affectedData": [
{
"vendor": "NVIDIA",
"product": "Megatron LM",
"versions": [
{
"status": "affected",
"version": "All versions prior to 0.15.3"
}
],
"platforms": [
"All platforms"
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-03-24T21:16:27.517",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24151",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"source": "psirt@nvidia.com"
},
{
"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5769",
"tags": [
"Vendor Advisory"
],
"source": "psirt@nvidia.com"
},
{
"url": "https://www.cve.org/CVERecord?id=CVE-2026-24151",
"tags": [
"Third Party Advisory"
],
"source": "psirt@nvidia.com"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "psirt@nvidia.com",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "NVIDIA Megatron-LM contains a vulnerability in inferencing where an Attacker may cause an RCE by convincing a user to load a maliciously crafted input. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering."
},
{
"lang": "es",
"value": "NVIDIA Megatron-LM contiene una vulnerabilidad en la inferencia donde un atacante puede causar una RCE al convencer a un usuario de cargar una entrada maliciosamente diseñada. Un exploit exitoso de esta vulnerabilidad puede conducir a la ejecución de código, escalada de privilegios, revelación de información y manipulación de datos."
}
],
"lastModified": "2026-06-17T10:22:42.797",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:nvidia:megatron-lm:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "05221D08-E8D5-4CBE-8B4E-8CE4C8176AB4",
"versionEndExcluding": "0.15.3"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "psirt@nvidia.com"
}