CVE-2026-41862
Spring Statemachine's Kryo-based persistence backends (JPA, MongoDB, Redis and ZooKeeper) deserialise persisted state-machine contexts without enforcing a class allowlist (CWE-502, deserialisation of untrusted data), which can lead to remote code execution inside the application JVM.
Affected versions: Spring Statemachine 4.0.0 through 4.0.1 Spring Statemachine 3.2.0 through 3.2.4
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.76%
- Percentil entre todas las CVEs puntuadas: 54
- 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 Interpreterexecution90 % - Impacto secundario
T1068Exploitation for Privilege Escalationprivilege escalation75 %
Deserialización de datos no validados (CWE-502) en servicios Spring Statemachine accesibles remotamente con PR:L permite RCE. Vector CVSS:N y CWE-502 sustentan T1210 como explotación; T1059 como ejecución de código en JVM y T1068 por escalada potencial a privilegios de aplicación.
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-2026-41862",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-41862",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-06-24T15:24:25.858234Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@vmware.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/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": 2.8
}
]
},
"affected": [
{
"source": "security@vmware.com",
"affectedData": [
{
"vendor": "Spring",
"product": "Spring Statemachine",
"versions": [
{
"status": "affected",
"version": "4.0.0",
"lessThan": "4.0.1.1",
"versionType": "custom"
},
{
"status": "affected",
"version": "3.2.0",
"lessThan": "3.2.5",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-06-23T21:16:57.820",
"references": [
{
"url": "https://spring.io/security/cve-2026-41862",
"tags": [
"Vendor Advisory"
],
"source": "security@vmware.com"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "security@vmware.com",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Spring Statemachine's Kryo-based persistence backends (JPA, MongoDB, Redis and ZooKeeper) deserialise persisted state-machine contexts without enforcing a class allowlist (CWE-502, deserialisation of untrusted data), which can lead to remote code execution inside the application JVM.\n\nAffected versions:\nSpring Statemachine 4.0.0 through 4.0.1\nSpring Statemachine 3.2.0 through 3.2.4"
}
],
"lastModified": "2026-09-22T15:23:28.377",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:broadcom:spring_statemachine:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0CFB8D97-A5CB-4F59-B6D3-ABAEF6C58CF3",
"versionEndExcluding": "3.2.5",
"versionStartIncluding": "3.2.0"
},
{
"criteria": "cpe:2.3:a:broadcom:spring_statemachine:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "147BB112-3CA2-45F9-BE52-85E83120829D",
"versionEndExcluding": "4.0.2",
"versionStartIncluding": "4.0.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@vmware.com"
}