CVE-2026-41862
Full vulnerability record from the local CVENow database.
Description
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
Severity
HIGH
CVSS score
8.8
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-06-23 21:16:57.820000
Last modified
2026-10-25 23:10:00.167000
View original CVE JSON
{
"id": "CVE-2026-41862",
"sourceIdentifier": "[email protected]",
"published": "2026-06-23T21:16:57.820",
"lastModified": "2026-10-25T23:10:00.167",
"vulnStatus": "Analyzed",
"cveTags": [],
"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"
},
{
"lang": "es",
"value": "Los backends de persistencia basados en Kryo de Spring Statemachine (JPA, MongoDB, Redis y ZooKeeper) deserializan contextos de máquina de estados persistidos sin aplicar una lista blanca de clases (CWE-502, deserialización de datos no confiables), lo que puede llevar a la ejecución remota de código dentro de la JVM de la aplicación.\n\nVersiones afectadas:\nSpring Statemachine 4.0.0 hasta 4.0.1\nSpring Statemachine 3.2.0 hasta 3.2.4"
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Spring",
"product": "Spring Statemachine",
"defaultStatus": "unaffected",
"versions": [
{
"version": "4.0.0",
"lessThan": "4.0.1.1",
"versionType": "custom",
"status": "affected"
},
{
"version": "3.2.0",
"lessThan": "3.2.5",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-24T15:24:25.858234Z",
"id": "CVE-2026-41862",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:broadcom:spring_statemachine:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.2.0",
"versionEndExcluding": "3.2.5",
"matchCriteriaId": "0CFB8D97-A5CB-4F59-B6D3-ABAEF6C58CF3"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:broadcom:spring_statemachine:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.0.0",
"versionEndExcluding": "4.0.2",
"matchCriteriaId": "147BB112-3CA2-45F9-BE52-85E83120829D"
}
]
}
]
}
],
"references": [
{
"url": "https://spring.io/security/cve-2026-41862",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}