CVE-2026-110812
La deserialización de datos no fiables en el componente de importación de datos de grafos Gremlin del motor Amazon Neptune podría permitir que un actor remoto autenticado con permisos estándar de base de datos ejecute código arbitrario y acceda a credenciales internas del servicio.
Para corregir este problema, los usuarios que no estén inscritos en la actualización automática deben actualizar el motor Amazon Neptune a la versión 1.5.0.0. (Retroportado a 1.4.8.1 y 1.4.7.1)
Traducción automática del texto original de NVD (en inglés).
CVSS
- Puntuación base
- 9.4
- Versión
- 4.0
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 0.36 %
- Percentil entre todas las CVEs puntuadas
- 29
- Fecha de la puntuación
- 20/10/2026
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 movement90 % - Impacto principal
T1059Command and Scripting Interpreterexecution75 % - Impacto secundario
T1552Unsecured Credentialscredential access60 %
El vector AV:N/PR:L/UI:N exige credenciales de base de datos (PR:L), lo que da T1210. El texto cita ejecución de código arbitrario y acceso a credenciales de servicios internos.
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-502, CWE-918
Referencias
Mostrar las 4 referencias
- https://aws.amazon.com/security/security-bulletins/2026-136-aws/
- https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.7.1.html
- https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.8.1.html
- https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.5.0.0.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-110812",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-110812",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-10-16T18:53:33.228579Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
"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
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 9.4,
"Automatable": "NOT_DEFINED",
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"subIntegrityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
}
]
},
"affected": [
{
"source": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
"affectedData": [
{
"vendor": "AWS",
"product": "Amazon Neptune Engine",
"versions": [
{
"status": "affected",
"version": "1.2.0.0",
"lessThan": "1.5.0.0",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "1.4.7.1",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "1.4.8.1",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-10-15T17:17:16.110",
"references": [
{
"url": "https://aws.amazon.com/security/security-bulletins/2026-136-aws/",
"source": "ff89ba41-3aa1-4d27-914a-91399e9639e5"
},
{
"url": "https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.7.1.html",
"source": "ff89ba41-3aa1-4d27-914a-91399e9639e5"
},
{
"url": "https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.4.8.1.html",
"source": "ff89ba41-3aa1-4d27-914a-91399e9639e5"
},
{
"url": "https://docs.aws.amazon.com/neptune/latest/userguide/engine-releases-1.5.0.0.html",
"source": "ff89ba41-3aa1-4d27-914a-91399e9639e5"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
"description": [
{
"lang": "en",
"value": "CWE-502"
},
{
"lang": "en",
"value": "CWE-918"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Deserialization of untrusted data in the Gremlin graph data import component in Amazon Neptune engine might allow an authenticated remote actor with standard database permissions to execute arbitrary code and access internal service credentials.\n\n\n\nTo remediate this issue, users not enrolled in auto-update should upgrade to Amazon Neptune engine version 1.5.0.0.(Backports to 1.4.8.1 and 1.4.7.1)"
}
],
"lastModified": "2026-10-16T19:17:03.750",
"sourceIdentifier": "ff89ba41-3aa1-4d27-914a-91399e9639e5"
}